<<< packages_pkgcheck_scan >>>
    ExcessiveLineLength: version 1.6.47: excessive line length (over 120 characters) on lines: 15, 16
    DeadUrl: version 1.6.50-r1: SRC_URI: HTTPSConnectionPool(host='deac-fra.dl.sourceforge.net', port=443): Read timed out. (read timeout=5.0): https://downloads.sourceforge.net/libpng-apng/libpng16/libpng-1.6.49-apng.patch.gz
    ExcessiveLineLength: version 1.6.50-r1: excessive line length (over 120 characters) on lines: 15, 16
    RedirectedUrl: version 1.6.50-r1: SRC_URI: permanently redirected: https://downloads.sourceforge.net/libpng-apng/libpng16/1.6.50/libpng-1.6.49-apng.patch.gz -> https://downloads.sourceforge.net/project/libpng-apng/libpng16/1.6.49/libpng-1.6.49-apng.patch.gz
    RedirectedUrl: version 1.6.50-r1: SRC_URI: permanently redirected: https://downloads.sourceforge.net/libpng/libpng-1.6.50.tar.xz -> https://downloads.sourceforge.net/project/libpng/libpng16/1.6.50/libpng-1.6.50.tar.xz
    RedirectedUrl: version 1.6.50-r1: metadata.xml: remote-id: permanently redirected: https://github.com/pnggroup/libpng-EXPERIMENTAL -> https://github.com/pnggroup/libpng-see-issue-2
<<< open bugs >>>
  https://bugs.gentoo.org/965559 media-libs/libpng-1.6.50-r1_fails_pngtest-all_test_if_virtual/zlib_is_sys-libs/zlib-ng
  https://bugs.gentoo.org/487740 media-libs/libpng:_libpng-config_--L_opts_repeats_default_-L/usr/lib64
  https://bugs.gentoo.org/824018 media-libs/libpng:_dropping_&quot;apng&quot;_patches