Please check for newer single pkg twisted release compatibility and update the dep.
commit 57cac9996641984af40e54efcfe584dd06d98a17 Author: Aaron W. Swenson <titanofold@gentoo.org> Date: Mon Jul 9 05:38:57 2018 -0400 package.mask: Add dev-python/pgasync mask # Hasn’t been updated in years, upstream’s download source is blank, and depends # on an outdated twisted-core (Bug 660668). Removal after 2018-08-08. dev-python/pgasync
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=023bb0c3bf12f721d5ca702cf65ae096484a260f commit 023bb0c3bf12f721d5ca702cf65ae096484a260f Author: Aaron W. Swenson <titanofold@gentoo.org> AuthorDate: 2018-08-14 15:22:18 +0000 Commit: Aaron W. Swenson <titanofold@gentoo.org> CommitDate: 2018-08-14 15:22:18 +0000 dev-python/pgasync: Removal Closes: https://bugs.gentoo.org/660668 dev-python/pgasync/Manifest | 1 - dev-python/pgasync/metadata.xml | 12 ------------ dev-python/pgasync/pgasync-2.01-r1.ebuild | 31 ------------------------------- 3 files changed, 44 deletions(-)