post_install() { getent group murmur > /dev/null || groupadd murmur getent passwd murmur > /dev/null || useradd -g murmur -s /bin/false -d /nonexistent murmur mkdir -p /var/lib/murmur /var/log/murmur /run/murmur chown murmur:murmur /var/lib/murmur /var/log/murmur /run/murmur chown root:murmur /etc/murmur.ini chmod 750 /var/lib/murmur /var/log/murmur chmod 755 /run/murmur systemctl daemon-reload } post_remove() { if [ -d /run/murmur ]; then rm -r /run/murmur fi systemctl daemon-reload }