libavg version 1.5.4-0ubuntu1 failed to build on armel

libavg version 1.5.4-0ubuntu1 failed to build on armel
Link to failed build: https://launchpad.net/ubuntu/+source/libavg/1.5.4-0ubuntu1/+buildjob/2322628

Direct link to the build log: https://launchpad.net/ubuntu/+source/libavg/1.5.4-0ubuntu1/+buildjob/2322628/+files/buildlog_ubuntu-natty-armel.libavg_1.5.4-0ubuntu1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 2202 lines into the build log:

mv -f .deps/CmdLine.Tpo .deps/CmdLine.Plo
/bin/bash ../../libtool --tag=CXX --mode=compile g++ -DHAVE_CONFIG_H -I. -I../../../src/base -I../../src -I.. -I/usr/include/libxml2 -D__STDC_CONSTANT_MACROS -MT Exception.lo -MD -MP -MF .deps/Exception.Tpo -c -o Exception.lo ../../../src/base/Exception.cpp
libtool: compile: g++ -DHAVE_CONFIG_H -I. -I../../../src/base -I../../src -I.. -I/usr/include/libxml2 -D__STDC_CONSTANT_MACROS -MT Exception.lo -MD -MP -MF .deps/Exception.Tpo -c ../../../src/base/Exception.cpp -fPIC -DPIC -o .libs/Exception.o
/tmp/ccUtShOX.s: Assembler messages:
/tmp/ccUtShOX.s:617: Error: bad instruction `int $3'
make[4]: *** [Exception.lo] Error 1
make[4]: Leaving directory `/build/buildd/libavg-1.5.4/build2.6/src/base'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/build/buildd/libavg-1.5.4/build2.6/src'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/build/buildd/libavg-1.5.4/build2.6/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/build/buildd/libavg-1.5.4/build2.6'
make: *** [debian/stamp-build2.6] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110323-1213
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/libavg-1.5.4