Lintian tag information: unknown-field-in-templates (type: error)

Description (from lintian-explain-tags)

The valid field types are presently Template, Type, Choices, Default, and
Description.

Please refer to Template information (Section 3.1) in the Configuration
management and the debconf-devel(7) manual page for details.

Visibility: error
Show-Always: no
Check: debian/debconf

Show affected packages