+ # singularity needs to be owned by root and suid
+ chown root /var/lib/arvados/bin/singularity \
+ /var/lib/arvados/etc/singularity/singularity.conf \
+ /var/lib/arvados/etc/singularity/capability.json \
+ /var/lib/arvados/etc/singularity/ecl.toml
+ chmod u+s /var/lib/arvados/bin/singularity
+