I also have this problem with Ubuntu 15.10, same output as Nicolas: $ sudo systemctl status ureadahead ● ureadahead.service - Read required files in advance Loaded: loaded (/lib/systemd/system/ureadahead.service; enabled; vendor preset: enabled) Active: failed (Result: exit-code) since Sat 2016-01-30 07:07:07 GMT; 15min ago Process: 233 ExecStart=/sbin/ureadahead (code=exited, status=5) Main PID: 233 (code=exited, status=5)
Jan 30 07:07:07 dicer2 ureadahead[233]: ureadahead: Error while tracing: No such file or directory Jan 30 07:07:07 dicer2 ureadahead[233]: Counted 2 CPUs Jan 30 07:08:19 dicer2 systemd[1]: Stopped Read required files in advance. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1237042 Title: ureadahead source needs "tracing_enabled" changed to "tracing_on" for 12.04.3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ureadahead/+bug/1237042/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs