mount option -> vers=2.0
https://hbesthee.tistory.com/1568
edit /etc/udevil/udevil.conf
allowed_types = $KNOWN_FILESYSTEMS, file, cifs
default_options_cifs = nosuid, noexec, nodev, uid=$UID, gid=$GID, vers=2.0
default_options_smbfs = nosuid, noexec, nodev, uid=$UID, gid=$GID, vers=2.0
allowed_options_cifs = nosuid, noexec, nodev, ro, rw, remount, port=*, user
=*, username=*, pass=*, password=*, guest, domain=*, uid=$UID, gid=$GID, credent
ials=*, vers=*
allowed_options_smbfs = nosuid, noexec, nodev, ro, rw, remount, port=*, user
=*, username=*, pass=*, password=*, guest, domain=*, uid=$UID, gid=$GID, credent
ials=*, vers=*
