Please bump to 2.8: https://sourceware.org/systemtap/ftp/releases/ Please also add epatch_user to the ebuild. Reproducible: Always
2.9 got released recently, maybe rather that?
commit 1604d461e914713e0212b9d7eb5d26b62d689168 Author: Lars Wendler <polynomial-c@gentoo.org> Date: Tue Oct 20 14:21:10 2015 dev-util/systemtap: Bump to version 2.9 (bug #562578). Package-Manager: portage-2.2.23 Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>