[slurm-users] Permission denied for slurmdbd.conf

ls -ls /usr/local/slurm/etc/slurmdbd.conf 4 -rw------- 1 slurm slurm 497 Dec 28 16:34 /usr/local/slurm/etc/slurmdbd.conf

sudo -u slurm /usr/local/slurm/sbin/slurmdbd -Dvvv

slurmdbd: error: s_p_parse_file: unable to read "/usr/local/slurm/etc/slurmdbd.conf": Permission denied slurmdbd: fatal: Could not open/read/parse slurmdbd.conf file /usr/local/slurm/etc/slurmdbd.conf