Upstream has released 2.0, would be nice to bump. Otherwise, 1.23, 1.22, 1.21 were also released and are not available in portage tree.
Thank you. Do you use this program and can you provide more information? https://wiki.gentoo.org/wiki/Bugzilla/Bug_report_guide#Bump_requests.3B_a_newer_upstream_release_is_available_since_a_while
Releases with changelogs: https://github.com/amadvance/advancecomp/releases Important change was in 1.21, which changes compression algorithms for DEFLATE to a better one >Added libdeflate support. It's the new default because it provides >better performance and compression than 7z.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=da376cd85321532dd3f30b9a3e8f1d33b25d8bd4 commit da376cd85321532dd3f30b9a3e8f1d33b25d8bd4 Author: Michael Weber <xmw@gentoo.org> AuthorDate: 2017-12-18 16:14:09 +0000 Commit: Michael Weber <xmw@gentoo.org> CommitDate: 2017-12-18 16:14:49 +0000 app-arch/advancecomp: Version bump. Closes: https://bugs.gentoo.org/621278 Package-Manager: Portage-2.3.19, Repoman-2.3.6 app-arch/advancecomp/Manifest | 1 + app-arch/advancecomp/advancecomp-1.23.ebuild | 6 ++-- app-arch/advancecomp/advancecomp-2.0.ebuild | 45 ++++++++++++++++++++++++++++ 3 files changed, 48 insertions(+), 4 deletions(-) Additionally, it has been referenced in the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6931221fb231031f04e9ee28a12606645580ea1e commit 6931221fb231031f04e9ee28a12606645580ea1e Author: Michael Weber <xmw@gentoo.org> AuthorDate: 2017-12-18 15:48:41 +0000 Commit: Michael Weber <xmw@gentoo.org> CommitDate: 2017-12-18 16:14:44 +0000 app-arch/advancecomp: Version bump. Bug: https://bugs.gentoo.org/621278 Package-Manager: Portage-2.3.19, Repoman-2.3.6 app-arch/advancecomp/Manifest | 1 + app-arch/advancecomp/advancecomp-1.23.ebuild | 47 ++++++++++++++++++++++++++++ 2 files changed, 48 insertions(+)}