As documented on https://sigrok.org/wiki/Fx2lafw (install the udev rules files). They are indeed present in /usr/portage/distfiles/libsigrok-0.5.1.tar.gz, but not in installed files equery files sci-libs/libsigrok | grep rule -> nothing.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d90c4128d5449d92fd016832a38120258e8a2813 commit d90c4128d5449d92fd016832a38120258e8a2813 Author: Sven Wegener <swegener@gentoo.org> AuthorDate: 2019-04-12 15:42:24 +0000 Commit: Sven Wegener <swegener@gentoo.org> CommitDate: 2019-04-12 15:44:11 +0000 sci-libs/libsigrok: Install udev rules, bug #671716 Closes: https://bugs.gentoo.org/671716 Signed-off-by: Sven Wegener <swegener@gentoo.org> Package-Manager: Portage-2.3.62, Repoman-2.3.11 sci-libs/libsigrok/libsigrok-0.5.1.ebuild | 7 ++++--- sci-libs/libsigrok/libsigrok-9999.ebuild | 7 ++++--- 2 files changed, 8 insertions(+), 6 deletions(-)
thanks a lot ! :)