This bug was fixed in the package vlan - 2.0.4ubuntu2
--------------- vlan (2.0.4ubuntu2) groovy; urgency=medium
* d/network/if-pre-up.d/vlan, d/network/if-up.d/vlan, d/vlan-network-interface: - Fix file mode to 775 (LP: #1876781)
-- Dan Streetman <email address hidden> Tue, 05 May 2020 19:52:30 -0400
This bug was fixed in the package vlan - 2.0.4ubuntu2
---------------
vlan (2.0.4ubuntu2) groovy; urgency=medium
* d/network/ if-pre- up.d/vlan, if-up.d/ vlan, network- interface:
d/network/
d/vlan-
- Fix file mode to 775 (LP: #1876781)
-- Dan Streetman <email address hidden> Tue, 05 May 2020 19:52:30 -0400