Hello Junjiro, I really treasure your aufs and use it a lot. Now, I hit the following error with Scientific Linux 7 chroots:
error: unpacking of archive failed on file /usr/sbin/suexec: cpio: cap_set_file (here, a httpd was installed inside an aufs tree). This is a known problem, mostly the Docker folks saw this, too. Is it possible to have cap_set_file implemented in aufs? It looks like Fedora started to use file capabilities instead of setuid, and now RedHat Enterprise Linux 7 has copied this (it's based on Fedora 19). I expect this will become more common in the future. Best regards, Torsten ------------------------------------------------------------------------------