Please bump to =app-editors/retext-7.2.2 and add python3_10. It works here after simply renaming the 7.2.1 ebuild (I haven't tried python3_10, though).
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a9eb43584ad736962521c475d4e73fdb369103cf commit a9eb43584ad736962521c475d4e73fdb369103cf Author: Sam James <sam@gentoo.org> AuthorDate: 2022-01-02 03:22:24 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2022-01-02 03:22:24 +0000 app-editors/retext: add 7.2.2 Closes: https://bugs.gentoo.org/830419 Signed-off-by: Sam James <sam@gentoo.org> app-editors/retext/Manifest | 1 + app-editors/retext/retext-7.2.2.ebuild | 70 ++++++++++++++++++++++++++++++++++ app-editors/retext/retext-9999.ebuild | 20 +++++----- 3 files changed, 81 insertions(+), 10 deletions(-)