According to LICENSE.md in the tarball, the SIMD extensions are licensed under the ZLIB license, so ebuilds should have: LICENSE="BSD IJG ZLIB" This affects all current versions (i.e., 1.5.3-r2, 2.0.3, and 2.0.4).
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=bae434fd75c9a8c3f03b034a6294f3a3c22dda99 commit bae434fd75c9a8c3f03b034a6294f3a3c22dda99 Author: Ulrich Müller <ulm@gentoo.org> AuthorDate: 2020-07-30 08:22:06 +0000 Commit: Ulrich Müller <ulm@gentoo.org> CommitDate: 2020-07-30 08:22:06 +0000 media-libs/libjpeg-turbo: Fix LICENSE. Closes: https://bugs.gentoo.org/716742 Package-Manager: Portage-3.0.1, Repoman-2.3.23 Signed-off-by: Ulrich Müller <ulm@gentoo.org> media-libs/libjpeg-turbo/libjpeg-turbo-1.5.3-r3.ebuild | 2 +- media-libs/libjpeg-turbo/libjpeg-turbo-2.0.3.ebuild | 2 +- media-libs/libjpeg-turbo/libjpeg-turbo-2.0.4-r1.ebuild | 2 +- media-libs/libjpeg-turbo/libjpeg-turbo-2.0.5.ebuild | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-)