This is the output of a modified 'ifup' that reports the paths it is trying:
read_interfaces_defn(..., '/etc/network/interfaces' Reading directory /etc/network/interfaces.d Parsing file eth0 read_interfaces_defn(..., 'eth0') failed in directory '/root' Parsing file eth1 read_interfaces_defn(..., 'eth1') failed in directory '/root' Parsing file eth2 read_interfaces_defn(..., 'eth2') failed in directory '/root' Parsing file eth3 read_interfaces_defn(..., 'eth3') failed in directory '/root' Parsing file eth4 read_interfaces_defn(..., 'eth4') failed in directory '/root' Parsing file lo read_interfaces_defn(..., 'lo') failed in directory '/root' run-parts --verbose /etc/network/if-pre-up.d run-parts --verbose /etc/network/if-up.d run-parts: executing /etc/network/if-up.d/000resolvconf run-parts: executing /etc/network/if-up.d/ntpdate run-parts: executing /etc/network/if-up.d/postfix run-parts: executing /etc/network/if-up.d/upstart ** Patch added: "Debugging patch for config.c" https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1235169/+attachment/3859200/+files/config.c.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1235169 Title: Fails to read files in /etc/network/interfaces.d/ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1235169/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs