Please bump DisplayCal to 3.4. https://hub.displaycal.net/2017/12/30/displaycal-3-4-released/
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=247af5efe0845e4b24385008f240e3e64f5e88c7 commit 247af5efe0845e4b24385008f240e3e64f5e88c7 Author: Bernard Cafarelli <voyageur@gentoo.org> AuthorDate: 2018-01-02 10:17:54 +0000 Commit: Bernard Cafarelli <voyageur@gentoo.org> CommitDate: 2018-01-02 10:18:41 +0000 media-gfx/displaycal: 3.4.0.0 bump Closes: https://bugs.gentoo.org/642994 Package-Manager: Portage-2.3.19, Repoman-2.3.6 media-gfx/displaycal/Manifest | 1 + media-gfx/displaycal/displaycal-3.4.0.0.ebuild | 64 ++++++++++++++++++++++++++ 2 files changed, 65 insertions(+)