Bug#916095: lintian: False positive: license-problem-gfdl-invariants

[Dmitry Bogatov <KAction@debian.org>]

[2018-12-20 20:19] Chris Lamb <lamby@debian.org>
> Okay but:
> 
> > > > 	with no invariant sections, no Front-Cover and no Back-Cover texts
> > > > 	with no Invariant Sections, no Front-Cover and    Back-Cover texts
> 
> … has "texts". Can you please provide the full text here or simply
> modify the patch? It should be simple enough given my patch? :)

Wish regex could tell me prefix of input string that matched.

Still, this works for my case:

--- checks/cruft.pm	2018-12-09 10:03:32.112549144 +0000
+++ /usr/share/lintian/checks/cruft.pm	2018-12-21 19:11:44.679951032 +0000
@@ -1378,8 +1378,8 @@
     if(
         $gfdlsections =~ m/\A
                           with [ ] no [ ] invariant [ ] sections[ ]?,
-                          [ ]? no [ ] front(?:[ ]?-[ ]?|[ ])cover [ ] texts[ ]?,?
-                          [ ]? and [ ] no [ ] back(?:[ ]?-?[ ]?|[ ])cover [ ] texts
+                          [ ]? no [ ] front(?:[ ]?-[ ]?|[ ])cover [ ] (?:texts)?[ ]?,?
+                          [ ]? and [ ] (?:no [ ])? back(?:[ ]?-?[ ]?|[ ])cover [ ] texts
                           \Z/xso
     ) {
         return 0;