Hi, I've prepared NMU fixing this issue and uploaded to archive with DELAY 2 days. Feel free to remove or upload another version. Debdiff attached.
--abhijith
diff -Nru whalebuilder-0.11/debian/changelog whalebuilder-0.11+nmu1/debian/changelog --- whalebuilder-0.11/debian/changelog 2024-01-31 09:19:04.000000000 +0530 +++ whalebuilder-0.11+nmu1/debian/changelog 2025-05-04 12:33:39.000000000 +0530 @@ -1,3 +1,10 @@ +whalebuilder (0.11+nmu1) unstable; urgency=medium + + * Non-maintainer upload. + * Make whalebuilder compatible with ruby3.3 (Closes: 1103668) + + -- Abhijith PA <abhij...@debian.org> Sun, 04 May 2025 12:33:39 +0530 + whalebuilder (0.11) unstable; urgency=medium * Allow specifying the Docker command using $DOCKER_CMD. Thanks to Onlyjob diff -Nru whalebuilder-0.11/whalebuilder whalebuilder-0.11+nmu1/whalebuilder --- whalebuilder-0.11/whalebuilder 2023-06-30 17:11:14.000000000 +0530 +++ whalebuilder-0.11+nmu1/whalebuilder 2025-05-04 12:33:27.000000000 +0530 @@ -27,7 +27,7 @@ SHARE_DIR = begin basedir = File.dirname(File.realpath(__FILE__)) - if File.exists? File.join(basedir, "Dockerfile.base.erb") + if File.exist? File.join(basedir, "Dockerfile.base.erb") basedir else "/usr/share/whalebuilder"