CRIU has gotten support to be operated rootless with https://github.com/checkpoint-restore/criu/pull/1155 and CAP_CHECKPOINT_RESTORE. I suggest to add a USE=fcaps that sets the required capability on the criu binary.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0b3a2136634e16e7a2b6a22ae95810512ca089dd commit 0b3a2136634e16e7a2b6a22ae95810512ca089dd Author: Florian Schmaus <flow@gentoo.org> AuthorDate: 2024-01-11 09:28:35 +0000 Commit: Florian Schmaus <flow@gentoo.org> CommitDate: 2024-01-21 09:44:30 +0000 sys-process/criu: add support for rootless CRIU via filecaps Closes: https://bugs.gentoo.org/921763 Closes: https://github.com/gentoo/gentoo/pull/34742 Signed-off-by: Florian Schmaus <flow@gentoo.org> sys-process/criu/criu-3.18.ebuild | 8 ++++++-- sys-process/criu/metadata.xml | 1 + 2 files changed, 7 insertions(+), 2 deletions(-)