Package is not developed anymore and has several issues, see bug 647016, bug 637370 and bug 489588. It is probably a waste of resources to try and fix those. There are no unconditional revdeps left, and the remaining few are optional - in those cases using celt over opus can be considered a regression.
The bug has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e0ececc157d96a6a12753c73fb6b10aa31bd1bfb commit e0ececc157d96a6a12753c73fb6b10aa31bd1bfb Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2018-09-16 18:48:23 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2018-09-16 19:35:35 +0000 profiles: Mask media-libs/celt for removal Bug: https://bugs.gentoo.org/664154 profiles/package.mask | 5 +++++ 1 file changed, 5 insertions(+) https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ef4cc3971e3f889c22fe6d178159c3f57708c2fc commit ef4cc3971e3f889c22fe6d178159c3f57708c2fc Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2018-09-16 18:46:16 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2018-09-16 19:35:34 +0000 profiles: Mask media-sound/jack2, media-video/ffmpeg [celt] Bug: https://bugs.gentoo.org/664154 profiles/base/package.use.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=707cd671c930a79bc370b63f4b0095032f8a58d9 commit 707cd671c930a79bc370b63f4b0095032f8a58d9 Author: Michał Górny <mgorny@gentoo.org> AuthorDate: 2018-10-20 21:06:57 +0000 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: 2018-10-20 21:12:01 +0000 media-libs/celt: Remove last-rited pkg Closes: https://bugs.gentoo.org/664154 Signed-off-by: Michał Górny <mgorny@gentoo.org> media-libs/celt/Manifest | 3 --- media-libs/celt/celt-0.11.1-r1.ebuild | 34 -------------------------- media-libs/celt/celt-0.11.3.ebuild | 45 ----------------------------------- media-libs/celt/celt-0.5.1.3.ebuild | 29 ---------------------- media-libs/celt/metadata.xml | 12 ---------- profiles/package.mask | 5 ---- 6 files changed, 128 deletions(-)