# mkpfs 1
mount: /mnt/aufs1 not mounted or bad option
In some cases useful info is found in syslog - try
dmesg | tail or so.
can't insert layer to aufs 1
[root@pra-roll live]# dmesg |tail
[ 5589.982845] aufs test_add:259:mount[1225]: unsupported filesystem, /home/live/1 (aufs)
#mount
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
sys on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
dev on /dev type devtmpfs (rw,nosuid,relatime,size=502160k,nr_inodes=125540,mode=755)
run on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
/dev/sr0 on /mnt/home type iso9660 (ro,relatime)
tmpfs on /mnt/live/memory/changes type tmpfs (rw,relatime,size=612404k)
/mnt/home/pra64/base/089-pra64f-filesystem-2017.06-07_any-sf12.pfs on /mnt/live/memory/images/089-pra64f-filesystem-2017.06-07_any-sf12.pfs type squashfs (ro,relatime)
/mnt/home/pra64/base/070-praf_64-sf06.pfs on /mnt/live/memory/images/070-praf_64-sf06.pfs type squashfs (ro,relatime)
/mnt/home/pra64/base/001-pra64f-170604_64-sf03.pfs on /mnt/live/memory/images/001-pra64f-170604_64-sf03.pfs type squashfs (ro,relatime)
/mnt/home/pra64/base/000-kernel-4.11.7-1-MANJARO_64.pfs on /mnt/live/memory/images/000-kernel-4.11.7-1-MANJARO_64.pfs type squashfs (ro,relatime)
rootaufs on / type aufs (rw,relatime,si=e5ce265916c1bc09)
/dev/sda1 on /mnt/sda1 type ext4 (rw,relatime,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct)
configfs on /sys/kernel/config type configfs (rw,relatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=102064k,mode=700,uid=1000,gid=1000)
/dev/loop12 on /mnt/.1.pfs type squashfs (ro,relatime)