error: system does not fully support snapd: cannot mount squashfs image using "squashfs": mount: /tmp/sanity-mountpoint-707260088: mount failed: Operation not permitted.
sudo modprobe loop
modprobe: ERROR: ../libkmod/libkmod.c:586 kmod_search_moddep() could not open moddep file '/lib/modules/4.20.8-1.el7.elrepo.x86_64/modules.dep.bin'modprobe: FATAL: Module loop not found in directory /lib/modules/4.20.8-1.el7.elrepo.x86_64
sudo snap install nextcloud