2017-09-03 23:04:52.483662+04:30 Info Start master
/home/hippie/.opam/4.02.3/lib/oci/bin/Oci_Wrapper.native: "stat" failed on "/home/hippie/.opam/4.02.3/lib/oci/bin/oci-default-master": Permission denied
2017-09-03 23:04:52.566597+04:30 Error The following program stopped with this error exited with code 2:
((rootfs /)
 (idmaps
  (((extern_id ((uid 100000) (gid 100000))) (intern_id ((uid 0) (gid 0)))
    (length_id 1))
   ((extern_id ((uid 100001) (gid 100001))) (intern_id ((uid 1) (gid 1)))
    (length_id 1000))
   ((extern_id ((uid 101001) (gid 101001)))
    (intern_id ((uid 1001) (gid 1001))) (length_id 1))))
 (command /home/hippie/.opam/4.02.3/lib/oci/bin/oci-default-master)
 (argv (/home/hippie/.opam/4.02.3/var/oci-data/oci_master))
 (env ((PATH /usr/local/bin:/usr/bin:/bin))) (runuid 0) (rungid 0)
 (bind_system_mount false) (prepare_network false) (workdir ()) (cgroup ())
 (initial_cpuset ()) (runner_id -1))

2017-09-03 23:04:52.566653+04:30 Info master stopped unexpectedly with error: exited with code 2
2017-09-03 23:04:52.566655+04:30 Error Shutting down unexpectedly
2017-09-03 23:04:52.566683+04:30 Info Master have 10s to stop nicely