Build  error :-

Calculated checksum:  0x44  Setting checksum.
ls -l VGABIOS-lgpl-latest.cirrus.debug.bin
-rw-rw-r-- 1 buildd buildd 35840 Jul 28 17:27 VGABIOS-lgpl-latest.cirrus.debug.bin
make[8]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware/vgabios'
make[7]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware'
make[7]: Entering directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware'
/usr/bin/make -C etherboot all
make[8]: Entering directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware/etherboot'
make[8]: *** No rule to make target `/usr/lib/ipxe/rtl8139.rom', needed by `eb-roms.h'.  Stop.
make[8]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware/etherboot'
make[7]: *** [subdir-all-etherboot] Error 2
make[7]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware'
make[6]: *** [subdirs-all] Error 2
make[6]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware'
make[5]: *** [all] Error 2
make[5]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools/firmware'
make[4]: *** [subdir-all-firmware] Error 2
make[4]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools'
make[3]: *** [subdirs-all] Error 2
make[3]: Leaving directory `/build/buildd/xen-4.1.1/debian/build/build-utils_amd64/tools'
make[2]: *** [debian/stamps/build-utils_amd64] Error 2
make[2]: Leaving directory `/build/buildd/xen-4.1.1'
make[1]: *** [build_amd64_real] Error 2
make[1]: Leaving directory `/build/buildd/xen-4.1.1'
make: *** [debian/stamps/build-base] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2

Boris.