Bug#878632: libfont-freetype-perl: FTBFS and Debci failure with libfreetype6 2.8.1-0.1

[Adrian Bunk]

Source: libfont-freetype-perl
Version: 0.07-1
Severity: serious
Tags: buster sid

https://ci.debian.net/packages/libf/libfont-freetype-perl/unstable/amd64/
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/libfont-freetype-perl.html

...
Can't call method "bitmap" on an undefined value at t/20bitmap.t line 61, <$bmp_file> line 8.
# Looks like your test exited with 25 just after 12.
t/20bitmap.t ............... 
1..21
ok 1 - bdf format font, glyph 0020: bitmap image matches
ok 2 - bdf format font, glyph 0020: bitmap starts 0 pixels to left of origin
ok 3 - bdf format font, glyph 0020: bitmap starts 6 pixels above origin
ok 4 - bdf format font, glyph 0041: bitmap image matches
ok 5 - bdf format font, glyph 0041: bitmap starts 0 pixels to left of origin
ok 6 - bdf format font, glyph 0041: bitmap starts 6 pixels above origin
ok 7 - bdf format font, glyph 00FE: bitmap image matches
ok 8 - bdf format font, glyph 00FE: bitmap starts 0 pixels to left of origin
ok 9 - bdf format font, glyph 00FE: bitmap starts 6 pixels above origin
ok 10 - bdf format font, glyph 2588: bitmap image matches
ok 11 - bdf format font, glyph 2588: bitmap starts 0 pixels to left of origin
ok 12 - bdf format font, glyph 2588: bitmap starts 6 pixels above origin
Dubious, test returned 25 (wstat 6400, 0x1900)
Failed 9/21 subtests
...
Test Summary Report
-------------------
t/20bitmap.t             (Wstat: 6400 Tests: 12 Failed: 0)
  Non-zero exit status: 25
  Parse errors: Bad plan.  You planned 21 tests but ran 12.
Files=7, Tests=2595,  1 wallclock secs ( 0.32 usr  0.02 sys +  1.14 cusr  0.12 csys =  1.60 CPU)
Result: FAIL
Failed 1/7 test programs. 0/2595 subtests failed.
Makefile:1038: recipe for target 'test_dynamic' failed
make[1]: *** [test_dynamic] Error 255