On Wed, May 18, 2016 at 11:39:10AM -0600, Frank Cox 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!
Let me know if it works. :)