live-build/expand-task: handle seeding of classic snaps correctly.

debian/changelog

@@ -8,6 +8,7 @@ livecd-rootfs (2.838) UNRELEASED; urgency=medium
     Cross flavour task references do not work with the approach expand-task
     takes, and the ubuntu-desktop-minimal package is part of the
     edubuntu-desktop-gnome task already.
+  * live-build/expand-task: handle seeding of classic snaps correctly.
 
  -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Wed, 17 May 2023 13:24:43 +1200
 

live-build/expand-task

@@ -77,7 +77,10 @@ for seedtext in glob.glob(f'{args.output_dir}/*.seedtext'):
     for seed in getTaskSeeds(hs, seedname):
         for line in open(f'{args.output_dir}/{seed}{ext}'):
             if re.match('^[a-z0-9]', line):
-                print(line.split()[0])
+                name = line.split()[0]
+                if args.what == 'snaps' and '(classic)' in line:
+                    name += '/classic'
+                print(name)
     break
 else:
     raise Exception("did not find task %r" % (args.task,))