On Wed, 18 May 2016 13:32:36 -0400 Matthew Miller wrote:
( rpm -qa --qf '%{name}.%{arch}\n' | sort | diff --old-line-format='install % L' --new-line-format='remove %L' -unchanged-line-format='' list.txt - ; echo run ) | yum shell
This looks pretty much like what I had in mind.
Great! Thanks!