Hi, i noticed this issue with debian package build-system in final 6.12. LOCALVERSION=-main board=bpi-r2 ARCH=arm CROSS_COMPILE=ccache arm-linux-gnueabihf- make[1]: Entering directory '/media/data_ext/git/kernel/build' GEN debian dpkg-buildpackage --build=binary --no-pre-clean --unsigned-changes -R'make -f debian/rules' -j1 -a$(cat debian/arch) dpkg-buildpackage: info: source package linux-upstream dpkg-buildpackage: info: source version 6.12.0-00061-g837897c10f69-3 dpkg-buildpackage: info: source distribution noble dpkg-buildpackage: info: source changed by frank <frank@frank-u24> dpkg-buildpackage: info: host architecture armhf dpkg-source --before-build . dpkg-checkbuilddeps: error: Unmet build dependencies: libssl-dev dpkg-buildpackage: warning: build dependencies/conflicts unsatisfied; aborting dpkg-buildpackage: warning: (Use -d flag to override.) make[3]: *** [/media/data_ext/git/kernel/BPI-R2-4.14/scripts/Makefile.package:126: bindeb-pkg] Error 3 it was ok in at least rc1 and libssl-dev is installed basicly i use this command after setting crosscompiler LOCALVERSION="${gitbranch}" board="$board" KDEB_COMPRESS=gzip make bindeb-pkg if i Revert "kbuild: deb-pkg: add pkg.linux-upstream.nokernelheaders build profile" i can compile again..any idea why this happens? my build-system is ubuntu 24.4 and github actions with ubuntu-latest. https://github.com/frank-w/BPI-Router-Linux/actions/runs/11955322294/job/33327423877 regards Frank</frank@frank-u24>