The current Gentoo version of Nessus is from 2006 (!). It does not build for quite some time (#590226), also -client fails with new openssl (#674424). Upstream has stopped releasing non-proprietary versions.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cc9e600714f1f25ece4f59488596182da791e916 commit cc9e600714f1f25ece4f59488596182da791e916 Author: Michał Górny <mgorny@gentoo.org> AuthorDate: 2019-03-16 19:03:08 +0000 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: 2019-03-16 19:04:07 +0000 package.mask: Last rite net-analyzer/libnasl & *nessus* Bug: https://bugs.gentoo.org/680636 Signed-off-by: Michał Górny <mgorny@gentoo.org> profiles/package.mask | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
Gone.