Ubuntu
gcc-6 package

gcc-6 6.4.0-16ubuntu1 source package in Ubuntu

Changelog

gcc-6 (6.4.0-16ubuntu1) bionic; urgency=medium

  * Merge with Debian; remaining changes:
    - Build from upstream sources.

gcc-6 (6.4.0-16) unstable; urgency=medium

  * Update to SVN 20180406 (r259166) from the gcc-6-branch.
    - Fix PR target/85100 (x86), PR target/85193 (x86), PR target/84912 (PPC),
      PR target/84912 (PPC), PR target/85056 (nvptx), PR target/84826 (ARM),
      PR target/85026 (ARM), PR target/82411 (PPC), PR target/82989 (ARM),
      PR target/82518 (ARM), PR tree-optimization/84956, PR c++/78489,
      PR c++/84489, PR fortran/85084, PR fortran/85001.
  * Don't install i586 symlinks anymore for i386 builds in sid.
  * Build a native compiler with a cross directory layout using the
    FORCE_CROSS_LAYOUT environment variable.
  * Fix zlib-dev dependencies for the libphobos cross multilib packages.
  * Fix dependency generation for libatomic and libquadmath cross packages.
  * Fix some lintian warnings.

 -- Matthias Klose <email address hidden>  Fri, 06 Apr 2018 12:54:08 +0200

Upload details

Uploaded by:
Matthias Klose
Uploaded to:
Bionic
Original maintainer:
Ubuntu Developers
Architectures:
any all
Section:
devel
Urgency:
Medium Urgency

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Binary packages built by this source

cpp-6: GNU C preprocessor

 A macro processor that is used automatically by the GNU C compiler
 to transform programs before actual compilation.
 .
 This package has been separated from gcc for the benefit of those who
 require the preprocessor but not the compiler.

cpp-6-dbgsym: debug symbols for cpp-6
cpp-6-doc: Documentation for the GNU C preprocessor (cpp)

 Documentation for the GNU C preprocessor in info format.

g++-6: GNU C++ compiler

 This is the GNU C++ compiler, a fairly portable optimizing compiler for C++.

g++-6-dbgsym: debug symbols for g++-6
g++-6-multilib: GNU C++ compiler (multilib support)

 This is the GNU C++ compiler, a fairly portable optimizing compiler for C++.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).

gcc-6: GNU C compiler

 This is the GNU C compiler, a fairly portable optimizing compiler for C.

gcc-6-base: GCC, the GNU Compiler Collection (base package)

 This package contains files common to all languages and libraries
 contained in the GNU Compiler Collection (GCC).

gcc-6-dbgsym: debug symbols for gcc-6
gcc-6-doc: Documentation for the GNU compilers (gcc, gobjc, g++)

 Documentation for the GNU compilers in info format.

gcc-6-hppa64-linux-gnu: GNU C compiler (cross compiler for hppa64)

 This is the GNU C compiler, a fairly portable optimizing compiler for C.

gcc-6-hppa64-linux-gnu-dbgsym: debug symbols for gcc-6-hppa64-linux-gnu
gcc-6-locales: GCC, the GNU compiler collection (native language support files)

 Native language support for GCC. Lets GCC speak your language,
 if translations are available.
 .
 Please do NOT submit bug reports in other languages than "C".
 Always reset your language settings to use the "C" locales.

gcc-6-multilib: GNU C compiler (multilib support)

 This is the GNU C compiler, a fairly portable optimizing compiler for C.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).

gcc-6-plugin-dev: Files for GNU GCC plugin development.

 This package contains (header) files for GNU GCC plugin development. It
 is only used for the development of GCC plugins, but not needed to run
 plugins.

gcc-6-plugin-dev-dbgsym: debug symbols for gcc-6-plugin-dev
gcc-6-source: Source of the GNU Compiler Collection

 This package contains the sources and patches which are needed to
 build the GNU Compiler Collection (GCC).

gcc-6-test-results: Test results for the GCC test suite

 This package contains the test results for running the GCC test suite
 for a post build analysis.

gccgo-6: GNU Go compiler

 This is the GNU Go compiler, which compiles Go on platforms supported
 by the gcc compiler. It uses the gcc backend to generate optimized code.

gccgo-6-dbgsym: debug symbols for gccgo-6
gccgo-6-doc: Documentation for the GNU Go compiler (gccgo)

 Documentation for the GNU Go compiler in info format.

gccgo-6-multilib: GNU Go compiler (multilib support)

 This is the GNU Go compiler, which compiles Go on platforms supported
 by the gcc compiler.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).

gdc-6: GNU D compiler (version 2)

 This is the GNU D compiler, which compiles D on platforms supported by gcc.
 It uses the gcc backend to generate optimised code.
 .
 This compiler supports D language version 2.

gdc-6-dbgsym: debug symbols for gdc-6
gdc-6-multilib: GNU D compiler (version 2, multilib support)

 This is the GNU D compiler, which compiles D on platforms supported by gcc.
 It uses the gcc backend to generate optimised code.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).

gfortran-6: GNU Fortran compiler

 This is the GNU Fortran compiler, which compiles
 Fortran on platforms supported by the gcc compiler. It uses the
 gcc backend to generate optimized code.

gfortran-6-dbgsym: debug symbols for gfortran-6
gfortran-6-doc: Documentation for the GNU Fortran compiler (gfortran)

 Documentation for the GNU Fortran compiler in info format.

gfortran-6-multilib: GNU Fortran compiler (multilib support)

 This is the GNU Fortran compiler, which compiles Fortran on platforms
 supported by the gcc compiler.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).

gnat-6: GNU Ada compiler

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 This package provides the compiler, tools and runtime library that handles
 exceptions using the default zero-cost mechanism.

gnat-6-dbgsym: debug symbols for gnat-6
gnat-6-doc: GNU Ada compiler (documentation)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 The libgnat library provides runtime components needed by most
 applications produced with GNAT.
 .
 This package contains the documentation in info format.

gnat-6-sjlj: GNU Ada compiler (setjump/longjump runtime library)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 This package provides an alternative runtime library that handles
 exceptions using the setjump/longjump mechanism (as a static library
 only). You can install it to supplement the normal compiler.

gobjc++-6: GNU Objective-C++ compiler

 This is the GNU Objective-C++ compiler, which compiles
 Objective-C++ on platforms supported by the gcc compiler. It uses the
 gcc backend to generate optimized code.

gobjc++-6-dbgsym: debug symbols for gobjc++-6
gobjc++-6-multilib: GNU Objective-C++ compiler (multilib support)

 This is the GNU Objective-C++ compiler, which compiles Objective-C++ on
 platforms supported by the gcc compiler.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).

gobjc-6: GNU Objective-C compiler

 This is the GNU Objective-C compiler, which compiles
 Objective-C on platforms supported by the gcc compiler. It uses the
 gcc backend to generate optimized code.

gobjc-6-dbgsym: debug symbols for gobjc-6
gobjc-6-multilib: GNU Objective-C compiler (multilib support)

 This is the GNU Objective-C compiler, which compiles Objective-C on platforms
 supported by the gcc compiler.
 .
 This is a dependency package, depending on development packages
 for the non-default multilib architecture(s).

lib32asan3: AddressSanitizer -- a fast memory error detector (32bit)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

lib32asan3-dbg: AddressSanitizer -- a fast memory error detector (32 bit debug symbols)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

lib32gcc-6-dev: GCC support library (32 bit development files)

 This package contains the headers and static library files necessary for
 building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.

lib32gfortran-6-dev: Runtime library for GNU Fortran applications (32bit development files)

 This package contains the headers and static library files needed to build
 GNU Fortran applications.

lib32gfortran3: Runtime library for GNU Fortran applications (32bit)

 Library needed for GNU Fortran applications linked against the
 shared library.

lib32gfortran3-dbg: Runtime library for GNU Fortran applications (32 bit debug symbols)

 Library needed for GNU Fortran applications linked against the
 shared library.

lib32go9: Runtime library for GNU Go applications (32bit)

 Library needed for GNU Go applications linked against the
 shared library.

lib32go9-dbg: Runtime library for GNU Go applications (32 bit debug symbols)

 Library needed for GNU Go applications linked against the
 shared library. This currently is an empty package, because the
 library is completely unstripped.

lib32gphobos-6-dev: Phobos D standard library (32bit development files)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

lib32gphobos68: Phobos D standard library (runtime library)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

lib32gphobos68-dbg: Phobos D standard library (debug symbols)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

lib32objc-6-dev: Runtime library for GNU Objective-C applications (32bit development files)

 This package contains the headers and static library files needed to build
 GNU ObjC applications.

lib32stdc++-6-dev: GNU Standard C++ Library v3 (development files)

 This package contains the headers and static library files necessary for
 building C++ programs which use libstdc++.
 .
 libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
 was included up to g++-2.95. The first version of libstdc++-v3 appeared
 in g++-3.0.

lib32stdc++6-6-dbg: GNU Standard C++ Library v3 (debugging files)

 This package contains the shared library of libstdc++ compiled with
 debugging symbols.

lib64asan3: AddressSanitizer -- a fast memory error detector (64bit)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

lib64asan3-dbg: AddressSanitizer -- a fast memory error detector (64bit debug symbols)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

lib64gcc-6-dev: GCC support library (64bit development files)

 This package contains the headers and static library files necessary for
 building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.

lib64gfortran-6-dev: Runtime library for GNU Fortran applications (64bit development files)

 This package contains the headers and static library files needed to build
 GNU Fortran applications.

lib64gfortran3: Runtime library for GNU Fortran applications (64bit)

 Library needed for GNU Fortran applications linked against the
 shared library.

lib64gfortran3-dbg: Runtime library for GNU Fortran applications (64bit debug symbols)

 Library needed for GNU Fortran applications linked against the
 shared library.

lib64go9: Runtime library for GNU Go applications (64bit)

 Library needed for GNU Go applications linked against the
 shared library.

lib64go9-dbg: Runtime library for GNU Go applications (64bit debug symbols)

 Library needed for GNU Go applications linked against the
 shared library. This currently is an empty package, because the
 library is completely unstripped.

lib64gphobos-6-dev: Phobos D standard library (64bit development files)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

lib64gphobos68: Phobos D standard library (runtime library)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

lib64gphobos68-dbg: Phobos D standard library (debug symbols)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

lib64objc-6-dev: Runtime library for GNU Objective-C applications (64bit development files)

 This package contains the headers and static library files needed to build
 GNU ObjC applications.

lib64stdc++-6-dev: GNU Standard C++ Library v3 (development files)

 This package contains the headers and static library files necessary for
 building C++ programs which use libstdc++.
 .
 libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
 was included up to g++-2.95. The first version of libstdc++-v3 appeared
 in g++-3.0.

lib64stdc++6-6-dbg: GNU Standard C++ Library v3 (debugging files)

 This package contains the shared library of libstdc++ compiled with
 debugging symbols.

libasan3: AddressSanitizer -- a fast memory error detector

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

libasan3-dbg: AddressSanitizer -- a fast memory error detector (debug symbols)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

libgcc-6-dev: GCC support library (development files)

 This package contains the headers and static library files necessary for
 building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.

libgccjit-6-dev: GCC just-in-time compilation (development files)

 libgccjit provides an embeddable shared library with an API for adding
 compilation to existing programs using GCC.

libgccjit-6-doc: GCC just-in-time compilation (documentation)

 libgccjit provides an embeddable shared library with an API for adding
 compilation to existing programs using GCC.

libgfortran-6-dev: Runtime library for GNU Fortran applications (development files)

 This package contains the headers and static library files needed to build
 GNU Fortran applications.

libgfortran3: Runtime library for GNU Fortran applications

 Library needed for GNU Fortran applications linked against the
 shared library.

libgfortran3-dbg: Runtime library for GNU Fortran applications (debug symbols)

 Library needed for GNU Fortran applications linked against the
 shared library.

libgnat-6: runtime for applications compiled with GNAT (shared library)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 The libgnat library provides runtime components needed by most
 applications produced with GNAT.
 .
 This package contains the runtime shared library.

libgnat-6-dbg: runtime for applications compiled with GNAT (debugging symbols)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 The libgnat library provides runtime components needed by most
 applications produced with GNAT.
 .
 This package contains the debugging symbols.

libgnatprj6: GNU Ada compiler Project Manager (shared library)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 GNAT uses project files to organise source and object files in large-scale
 development efforts. The libgnatprj library exports GNAT project files
 management for use in other packages, most notably ASIS tools (package
 asis-programs) and GNAT Programming Studio (package gnat-gps). It is
 licensed under the pure GPL; all programs that use it must also be
 distributed under the GPL, or not distributed at all.
 .
 This package contains the runtime shared library.

libgnatprj6-dbg: GNU Ada compiler Project Manager (debugging symbols)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 GNAT uses project files to organise source and object files in large-scale
 development efforts. The libgnatprj library exports GNAT project files
 management for use in other packages, most notably ASIS tools (package
 asis-programs) and GNAT Programming Studio (package gnat-gps). It is
 licensed under the pure GPL; all programs that use it must also be
 distributed under the GPL, or not distributed at all.
 .
 This package contains the debugging symbols.

libgnatprj6-dev: GNU Ada compiler Project Manager (development files)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 GNAT uses project files to organise source and object files in large-scale
 development efforts. The libgnatprj library exports GNAT project files
 management for use in other packages, most notably ASIS tools (package
 asis-programs) and GNAT Programming Studio (package gnat-gps). It is
 licensed under the pure GPL; all programs that use it must also be
 distributed under the GPL, or not distributed at all.
 .
 This package contains the development files and static library.

libgnatvsn6: GNU Ada compiler selected components (shared library)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 The libgnatvsn library exports selected GNAT components for use in other
 packages, most notably ASIS tools. It is licensed under the GNAT-Modified
 GPL, allowing to link proprietary programs with it.
 .
 This package contains the runtime shared library.

libgnatvsn6-dbg: GNU Ada compiler selected components (debugging symbols)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 The libgnatvsn library exports selected GNAT components for use in other
 packages, most notably ASIS tools. It is licensed under the GNAT-Modified
 GPL, allowing to link proprietary programs with it.
 .
 This package contains the debugging symbols.

libgnatvsn6-dev: GNU Ada compiler selected components (development files)

 GNAT is a compiler for the Ada programming language. It produces optimized
 code on platforms supported by the GNU Compiler Collection (GCC).
 .
 The libgnatvsn library exports selected GNAT components for use in other
 packages, most notably ASIS tools. It is licensed under the GNAT-Modified
 GPL, allowing to link proprietary programs with it.
 .
 This package contains the development files and static library.

libgo9: Runtime library for GNU Go applications

 Library needed for GNU Go applications linked against the
 shared library.

libgo9-dbg: Runtime library for GNU Go applications (debug symbols)

 Library needed for GNU Go applications linked against the
 shared library. This currently is an empty package, because the
 library is completely unstripped.

libgphobos-6-dev: Phobos D standard library

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libgphobos68: Phobos D standard library (runtime library)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libgphobos68-dbg: Phobos D standard library (debug symbols)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libobjc-6-dev: Runtime library for GNU Objective-C applications (development files)

 This package contains the headers and static library files needed to build
 GNU ObjC applications.

libsfasan3: AddressSanitizer -- a fast memory error detector (soft float ABI)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

libsfasan3-dbg: AddressSanitizer -- a fast memory error detector (soft float ABI debug symbols)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

libsfgcc-6-dev: GCC support library (soft float ABI development files)

 This package contains the headers and static library files necessary for
 building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.

libsfgfortran-6-dev: Runtime library for GNU Fortran applications (soft float ABI development files)

 This package contains the headers and static library files needed to build
 GNU Fortran applications.

libsfgfortran3: Runtime library for GNU Fortran applications (soft float ABI)

 Library needed for GNU Fortran applications linked against the
 shared library.

libsfgfortran3-dbg: Runtime library for GNU Fortran applications (hard float ABI debug symbols)

 Library needed for GNU Fortran applications linked against the
 shared library.

libsfgphobos-6-dev: Phobos D standard library (soft float ABI development files)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libsfgphobos68: Phobos D standard library (runtime library)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libsfgphobos68-dbg: Phobos D standard library (debug symbols)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libsfobjc-6-dev: Runtime library for GNU Objective-C applications (soft float development files)

 This package contains the headers and static library files needed to build
 GNU ObjC applications.

libsfstdc++-6-dev: GNU Standard C++ Library v3 (development files)

 This package contains the headers and static library files necessary for
 building C++ programs which use libstdc++.
 .
 libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
 was included up to g++-2.95. The first version of libstdc++-v3 appeared
 in g++-3.0.

libsfstdc++6-6-dbg: GNU Standard C++ Library v3 (debugging files)

 This package contains the shared library of libstdc++ compiled with
 debugging symbols.

libstdc++-6-dev: GNU Standard C++ Library v3 (development files)

 This package contains the headers and static library files necessary for
 building C++ programs which use libstdc++.
 .
 libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
 was included up to g++-2.95. The first version of libstdc++-v3 appeared
 in g++-3.0.

libstdc++-6-doc: GNU Standard C++ Library v3 (documentation files)

 This package contains documentation files for the GNU stdc++ library.
 .
 One set is the distribution documentation, the other set is the
 source documentation including a namespace list, class hierarchy,
 alphabetical list, compound list, file list, namespace members,
 compound members and file members.

libstdc++-6-pic: GNU Standard C++ Library v3 (shared library subset kit)

 This is used to develop subsets of the libstdc++ shared libraries for
 use on custom installation floppies and in embedded systems.
 .
 Unless you are making one of those, you will not need this package.

libstdc++6-6-dbg: GNU Standard C++ Library v3 (debugging files)

 This package contains the shared library of libstdc++ compiled with
 debugging symbols.

libx32asan3: AddressSanitizer -- a fast memory error detector (x32)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

libx32asan3-dbg: AddressSanitizer -- a fast memory error detector (x32 debug symbols)

 AddressSanitizer (ASan) is a fast memory error detector. It finds
 use-after-free and {heap,stack,global}-buffer overflow bugs in C/C++ programs.

libx32gcc-6-dev: GCC support library (x32 development files)

 This package contains the headers and static library files necessary for
 building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.

libx32gfortran-6-dev: Runtime library for GNU Fortran applications (x32 development files)

 This package contains the headers and static library files needed to build
 GNU Fortran applications.

libx32gfortran3: Runtime library for GNU Fortran applications (x32)

 Library needed for GNU Fortran applications linked against the
 shared library.

libx32gfortran3-dbg: Runtime library for GNU Fortran applications (x32 debug symbols)

 Library needed for GNU Fortran applications linked against the
 shared library.

libx32go9: Runtime library for GNU Go applications (x32)

 Library needed for GNU Go applications linked against the
 shared library.

libx32go9-dbg: Runtime library for GNU Go applications (x32 debug symbols)

 Library needed for GNU Go applications linked against the
 shared library. This currently is an empty package, because the
 library is completely unstripped.

libx32gphobos-6-dev: Phobos D standard library (x32 development files)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libx32gphobos68: Phobos D standard library (runtime library)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libx32gphobos68-dbg: Phobos D standard library (debug symbols)

 This is the Phobos standard library that comes with the D2 compiler.
 .
 For more information check http://www.dlang.org/phobos/

libx32objc-6-dev: Runtime library for GNU Objective-C applications (x32 development files)

 This package contains the headers and static library files needed to build
 GNU ObjC applications.

libx32stdc++-6-dev: GNU Standard C++ Library v3 (development files)

 This package contains the headers and static library files necessary for
 building C++ programs which use libstdc++.
 .
 libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which
 was included up to g++-2.95. The first version of libstdc++-v3 appeared
 in g++-3.0.

libx32stdc++6-6-dbg: GNU Standard C++ Library v3 (debugging files)

 This package contains the shared library of libstdc++ compiled with
 debugging symbols.