/usr/share/lintian/vendors/ubuntu/main/data/fields/udeb-fields is in lintian 2.5.10.4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | # Vendor data file for Ubuntu
# Include everything from the parent profile (at the time of
# writing debian/main)
@include-parent
# Include Ubuntu specific fields here
original-maintainer
|