erlang-21 has only one old revdep: net-misc/rabbitmq-server. It's already ported in newer version to erlang-22. Let's see if we can remove old erlang.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8a664904fdd86d05a6e5002cf9f72e14bd7a7f9d commit 8a664904fdd86d05a6e5002cf9f72e14bd7a7f9d Author: Sergei Trofimovich <slyfox@gentoo.org> AuthorDate: 2020-07-20 18:59:56 +0000 Commit: Sergei Trofimovich <slyfox@gentoo.org> CommitDate: 2020-07-20 19:16:55 +0000 profiles/package.mask: mask =dev-lang/erlang-21* for removal Bug: https://bugs.gentoo.org/732188 Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> profiles/package.mask | 5 +++++ 1 file changed, 5 insertions(+)
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e5fdb5ff34ec7096f478e0110a8f6465cc6a50b7 commit e5fdb5ff34ec7096f478e0110a8f6465cc6a50b7 Author: Sergei Trofimovich <slyfox@gentoo.org> AuthorDate: 2020-08-15 08:08:35 +0000 Commit: Sergei Trofimovich <slyfox@gentoo.org> CommitDate: 2020-08-15 08:08:35 +0000 dev-lang/erlang: drop masked 21 branch Closes: https://bugs.gentoo.org/732188 Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> dev-lang/erlang/Manifest | 3 - dev-lang/erlang/erlang-21.1.1.ebuild | 162 ----------------------------------- profiles/package.mask | 5 -- 3 files changed, 170 deletions(-) Additionally, it has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2e643a1c5c6390d86a4d058a69979e5e020647ed commit 2e643a1c5c6390d86a4d058a69979e5e020647ed Author: Sergei Trofimovich <slyfox@gentoo.org> AuthorDate: 2020-08-15 08:07:10 +0000 Commit: Sergei Trofimovich <slyfox@gentoo.org> CommitDate: 2020-08-15 08:07:10 +0000 net-misc/rabbitmq-server: drop old Bug: https://bugs.gentoo.org/732188 Package-Manager: Portage-3.0.2, Repoman-2.3.23 Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> net-misc/rabbitmq-server/Manifest | 3 - .../rabbitmq-server/rabbitmq-server-3.6.14.ebuild | 99 ------------------- .../rabbitmq-server/rabbitmq-server-3.6.9.ebuild | 99 ------------------- .../rabbitmq-server/rabbitmq-server-3.7.13.ebuild | 106 --------------------- 4 files changed, 307 deletions(-)