I've got the same kind of warning when upgrading RR (amd64)
update-initramfs: Generating /boot/initrd.img-3.7.0-2-generic
modprobe: ../tools/modprobe.c:550: print_action: Assertion `kmod_module_get_initstate(m) == KMOD_MODULE_BUILTIN' failed.
Aborted (core dumped)
WARNING: could not open /tmp/mkinitramfs_Vb1xyJ/lib/modules/3.7.0-2-generic/modules.builtin: No such file or directory
I've got the same kind of warning when upgrading RR (amd64)
update-initramfs: Generating /boot/initrd. img-3.7. 0-2-generic modprobe. c:550: print_action: Assertion `kmod_module_ get_initstate( m) == KMOD_MODULE_ BUILTIN' failed. s_Vb1xyJ/ lib/modules/ 3.7.0-2- generic/ modules. builtin: No such file or directory
modprobe: ../tools/
Aborted (core dumped)
WARNING: could not open /tmp/mkinitramf