Hello, please bump zimg (>=2.6 is needed for vapoursynth-39). Simply mv'ing the 2.5.1 ebuild to 2.6.1 works.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6067d19b4660a0e43c37280dcbf01b20d0d8a33a commit 6067d19b4660a0e43c37280dcbf01b20d0d8a33a Author: Alexis Ballier <aballier@gentoo.org> AuthorDate: 2017-11-30 13:39:18 +0000 Commit: Alexis Ballier <aballier@gentoo.org> CommitDate: 2017-11-30 13:57:00 +0000 media-libs/zimg: bump to 2.6.3 Closes: https://bugs.gentoo.org/633748 Package-Manager: Portage-2.3.16, Repoman-2.3.6 media-libs/zimg/Manifest | 5 +++-- media-libs/zimg/zimg-2.6.3.ebuild | 36 ++++++++++++++++++++++++++++++++++++ media-libs/zimg/zimg-9999.ebuild | 2 +- 3 files changed, 40 insertions(+), 3 deletions(-)