package.mask
public text v1 · immutable$ cat /etc/portage/package.mask
=x11-base/xorg-server-1.0.1-r2
$ sudo emerge -va =x11-base/xorg-server-1.0.1-r2
These are the packages that I would merge, in order:
Calculating dependencies ...done!
[ebuild U ] x11-base/xorg-server-1.0.1-r2 [1.0.1-r1] USE="dri ipv6 xprint -debug% -minimal" 0 kB
Total size of downloads: 0 kB
Do you want me to merge these packages? [Yes/No]