eject 2.35.2-4ubuntu1 (ppc64el binary) in ubuntu groovy

 This program will eject CD-ROMs (assuming your drive supports the CDROMEJECT
 ioctl). It also allows setting the autoeject feature.
 .
 On supported ATAPI/IDE multi-disc CD-ROM changers, it allows changing
 the active disc.
 .
 You can also use eject to properly disconnect external mass-storage
 devices like digital cameras or portable music players.