Those packages are broken. We do not provide this link, because it has been deprecated for years. Modules should do:
make -C /lib/modules/$(uname -r)/build O=$(CWD) This is documented in the kernel itself under the kbuild documentation. ** Changed in: linux-meta (Ubuntu) Status: Unconfirmed => Rejected -- /usr/src/linux symlink missing https://launchpad.net/bugs/77897 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs