Discontinued upstream. Relies on app-portage/flaggie make.conf editing support that was fragile and therefore was removed.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=49892c05d6bad34a6f752769cf033aa26e65accb commit 49892c05d6bad34a6f752769cf033aa26e65accb Author: Michał Górny <mgorny@gentoo.org> AuthorDate: 2019-11-03 16:38:08 +0000 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: 2019-11-03 16:38:35 +0000 package.mask: Last rite app-portage/install-mask Bug: https://bugs.gentoo.org/699244 Signed-off-by: Michał Górny <mgorny@gentoo.org> profiles/package.mask | 6 ++++++ 1 file changed, 6 insertions(+)
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=1271965ae686c403f2e9051ea6fc7b0f17f17ad0 commit 1271965ae686c403f2e9051ea6fc7b0f17f17ad0 Author: Aaron Bauman <bman@gentoo.org> AuthorDate: 2019-12-03 01:48:43 +0000 Commit: Aaron Bauman <bman@gentoo.org> CommitDate: 2019-12-03 01:48:43 +0000 app-portage/install-mask: drop last-rited pkg Signed-off-by: Aaron Bauman <bman@gentoo.org>