If you pipe the Broken Runlevel lines into this awk statment it will generate the necessary delete and add commands. Hope someone finds this helpful.

Whenever I try to emerge something after a recent emerge --sync I get the following:
dori / # emerge -p net-analyzer/net-snmp

These are the packages that would be merged, in order:

Calculating dependencies... done!
!!! Error: circular dependencies:

('ebuild', '/', 'net-print/foomatic-filters ...