Hello, as discussed already on other similar bugs, please also B-D on libicu-dev to make sure the library devel package is installed since it is used directly inside configure script and code.
diff -Nru dimbl-0.17/debian/changelog dimbl-0.17/debian/changelog --- dimbl-0.17/debian/changelog 2025-03-17 06:58:23.000000000 +0000 +++ dimbl-0.17/debian/changelog 2025-03-17 07:09:53.000000000 +0000 @@ -1,3 +1,9 @@ +dimbl (0.17-2.1) unstable; urgency=medium + + * B-D on libicu-dev to fix a FTBFS (Closes: #-1) + + -- Gianfranco Costamagna <locutusofb...@debian.org> Mon, 17 Mar 2025 08:09:53 +0100 + dimbl (0.17-2ubuntu2) plucky; urgency=medium * Rebuild against new libticcutils10. diff -Nru dimbl-0.17/debian/control dimbl-0.17/debian/control --- dimbl-0.17/debian/control 2024-05-07 17:22:11.000000000 +0000 +++ dimbl-0.17/debian/control 2025-03-17 07:09:52.000000000 +0000 @@ -5,6 +5,7 @@ Priority: optional Build-Depends: debhelper (>= 11~), pkgconf, + libicu-dev, libxml2-dev, libticcutils-dev (>= 0.34), libtimbl-dev (>= 6.9) thanks, Gianfranco