Sorry, but I have the same still the same problem in 10.04: ProblemType: Package DKMSBuildLog: DKMS make.log for lirc-0.8.6 for kernel 2.6.35-22-generic (x86_64) Sat Nov 6 00:34:34 CET 2010 mkdir modules make -C drivers SUBDIRS="lirc_dev" make[1]: Entering directory `/var/lib/dkms/lirc/0.8.6/build/drivers' Making all in lirc_dev make[2]: Entering directory `/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev' cp ./../lirc_dev/Module*.symvers . cp: cannot stat `./../lirc_dev/Module*.symvers': No such file or directory make[2]: [lirc_dev.o] Error 1 (ignored) mv Makefile Makefile.automake cp ./../Makefile.kernel Makefile CPPFLAGS="" CFLAGS="" LDFLAGS="" \ make -C /lib/modules/2.6.35-22-generic/build SUBDIRS=/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev modules \ KBUILD_VERBOSE=1 make[3]: Entering directory `/usr/src/linux-headers-2.6.35-22-generic' test -e include/generated/autoconf.h -a -e include/config/auto.conf || ( \ echo; \ echo " ERROR: Kernel configuration is invalid."; \ echo " include/generated/autoconf.h or include/config/auto.conf are missing.";\ echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ echo; \ /bin/false) mkdir -p /var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/.tmp_versions ; rm -f /var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/.tmp_versions/* make -f scripts/Makefile.build obj=/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev gcc -Wp,-MD,/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/.lirc_dev.o.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/4.4.3/include -I/usr/src/linux-headers-2.6.35-22-generic/arch/x86/include -Iinclude -include include/generated/autoconf.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -fno-delete-null-pointer-checks -O2 -m64 -mtune=generic -mno-red-zone -mcmodel=kernel -funit-at-a-time -maccumulate-outgoing-args -fstack-protector -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -Wframe-larger-than=1024 -fno-omit-frame-pointer -fno-optimize-sibling-calls -pg -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -fconserve-stack -DIRCTL_DEV_MAJOR=61 -DEXPORT_SYMTAB -DHAVE_CONFIG_H -I. -I. -I../.. -I/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/. -I/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/ -I/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/../.. -I/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/../.. -I/lib/modules/2.6.35-22-generic/build/include/ -I/lib/modules/2.6.35-22-generic/build/drivers/media/video/ -DMODULE -D"KBUILD_STR(s)=#s" -D"KBUILD_BASENAME=KBUILD_STR(lirc_dev)" -D"KBUILD_MODNAME=KBUILD_STR(lirc_dev)" -c -o /var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/.tmp_lirc_dev.o /var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/lirc_dev.c /var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/lirc_dev.c:35:28: error: linux/autoconf.h: No such file or directory make[4]: *** [/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev/lirc_dev.o] Error 1 make[3]: *** [_module_/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev] Error 2 make[3]: Leaving directory `/usr/src/linux-headers-2.6.35-22-generic' make[2]: *** [lirc_dev.o] Error 2 make[2]: Leaving directory `/var/lib/dkms/lirc/0.8.6/build/drivers/lirc_dev' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/var/lib/dkms/lirc/0.8.6/build/drivers' make: *** [dev] Error 2 Date: Sat Nov 6 00:34:37 2010 ErrorMessage: lirc kernel module failed to build Package: lirc-modules-source PackageVersion: 0.8.6-0ubuntu4.2 SourcePackage: lirc