dahdi-dkms 1:2.5.0.1+dfsg-1ubuntu3 (powerpc binary) in ubuntu saucy

 DAHDI (formly Zaptel) is an interface for telephony devices used by e.g.
 the Asterisk PBX software. The dahdi-* packages provide the kernel
 DAHDI kernel modules and their required setup environment.
 .
 The dkms package will automatically compile the driver for your current
 kernel version.