Jörg-Volker Peetz wrote on 11/04/16 14:39: > Maybe, this "one-liner" does what you want? > > aptitude -F "%p" search ~Astable| sort | \ > (aptitude -F "%p" search ~Aunstable ~Atesting | sort -u | \ > comm -23 --nocheck-order /dev/fd/3 -) 3<&0 > This needs a correction, if I'm not mistaken:
aptitude -F "%p" search ~i | sort | \ (aptitude -F "%p" search ~Aunstable ~Atesting | sort -u | \ comm -23 --nocheck-order /dev/fd/3 -) 3<&0 All installed packages should be checked, not all available from stable. > All three archives have to be present with the names used above in your > sources.list file (that is, e.g., "unstable" and not "sid"). Regards, jvp.