service pleroma stop
su postgres -lc 'pg_dump -d pleroma --format=custom -f /tmp/pleroma.pgdump'
cd /tmp
-mkdir pleroma_backup
+mkdir -p pleroma_backup
mv pleroma.pgdump pleroma_backup
cp -a /var/lib/pleroma/uploads pleroma_backup/uploads
cp -a /etc/pleroma pleroma_backup/etc_files