LOL. # dpkg -L linux-headers-5.10.0-3-amd64 | egrep 'auto.conf|autoconf.h' /usr/src/linux-headers-5.10.0-3-amd64/include/config/auto.conf /usr/src/linux-headers-5.10.0-3-amd64/include/generated/autoconf.h
# LC_ALL=C ll /usr/src/linux-headers-5.10.0-3-amd64/include/config/auto.conf /usr/src/linux-headers-5.10.0-3-amd64/include/generated/autoconf.h ls: cannot access '/usr/src/linux-headers-5.10.0-3-amd64/include/generated/autoconf.h': No such file or directory -rw-r--r-- 1 root root 143K Feb 6 09:23 /usr/src/linux-headers-5.10.0-3-amd64/include/config/auto.conf So, the package contents list "I ship a include/generated/autoconf.h" but it does not exist :-). - Sedat -