Same problem encountered on Ubuntu 20.04. Fixed after I ran `sudo systemctl mask isc-dhcp-server6.service`
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to isc-dhcp in Ubuntu. https://bugs.launchpad.net/bugs/1448657 Title: isc-dhcp-server: Can't create PID file /run/dhcp-server/dhcpd.pid: Permission denied Status in isc-dhcp package in Ubuntu: Confirmed Bug description: Just upgraded from 14-10 to 15-04, and now see the following in syslog: Apr 26 10:50:08 server kernel: [70470.960718] audit: type=1400 audit(1430045408.725:8): apparmor="DENIED" operation="capable" profile="/usr/sbin/dhcpd" pid=8619 comm="dhcpd" capability=1 capname="dac_ove rride" Apr 26 10:50:08 server sh[8619]: Can't create PID file /run/dhcp-server/dhcpd.pid: Permission denied. Description: Ubuntu 15.04 Release: 15.04 isc-dhcp-server: Installed: 4.3.1-5ubuntu2 ----------- 8x ----------------- # cat /etc/default/isc-dhcp-server # Defaults for isc-dhcp-server initscript # sourced by /etc/init.d/isc-dhcp-server # installed at /etc/default/isc-dhcp-server by the maintainer scripts # # This is a POSIX shell fragment # # Path to dhcpd's config file (default: /etc/dhcp/dhcpd.conf). #DHCPD_CONF=/etc/dhcp/dhcpd.conf # Path to dhcpd's PID file (default: /var/run/dhcpd.pid). #DHCPD_PID=/var/run/dhcpd.pid # Additional options to start dhcpd with. # Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead #OPTIONS="" # On what interfaces should the DHCP server (dhcpd) serve DHCP requests? # Separate multiple interfaces with spaces, e.g. "eth0 eth1". INTERFACES="" ----------- 8x ----------------- # ls -la /var/run lrwxrwxrwx 1 root root 4 Oct 24 2013 /var/run -> /run # ls -la /run/dhcp-server/ total 0 drwxr-xr-x 2 dhcpd dhcpd 40 Apr 26 10:59 . drwxr-xr-x 34 root root 1060 Apr 26 11:33 .. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1448657/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
