seen in maverick and a test rebuild:
https://launchpad.net/ubuntu/+archive/test-rebuild-20100628/+build/1837237
gcc -g -O2 -Wall -Wformat=2 -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wdeclaration-after-statement -Wpointer-arith -Wwrite-strings -Wcast-align -Wbad-function-cast -Wmissing-format-attribute -Wformat-security -Wformat-nonliteral -Wno-long-long -Wno-strict-aliasing -Wmissing-declarations -O2 -ggdb3 -MMD -I/build/buildd/redhat-cluster-3.0.2/make -DDEFAULT_CONFIG_DIR=\"/etc/cluster\" -DDEFAULT_CONFIG_FILE=\"cluster.conf\" -DENABLE_PACEMAKER= -DLOGDIR=\"/var/log/cluster\" -DSYSLOGFACILITY=LOG_LOCAL4 -DSYSLOGLEVEL=LOG_INFO -DRELEASE_VERSION=\"3.0.2\" -Wall -Wformat=2 -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wdeclaration-after-statement -Wpointer-arith -Wwrite-strings -Wcast-align -Wbad-function-cast -Wmissing-format-attribute -Wformat-security -Wformat-nonliteral -Wno-long-long -Wno-strict-aliasing -Wmissing-declarations -O2 -ggdb3 -MMD -I/build/buildd/redhat-cluster-3.0.2/make -DDEFAULT_CONFIG_DIR=\"/etc/cluster\" -DDEFAULT_CONFIG_FILE=\"cluster.conf\" -DENABLE_PACEMAKER= -DLOGDIR=\"/var/log/cluster\" -DSYSLOGFACILITY=LOG_LOCAL4 -DSYSLOGLEVEL=LOG_INFO -DRELEASE_VERSION=\"3.0.2\" -Wall -Wformat=2 -Wshadow -Wmissing-prototypes -Wstrict-prototypes -Wdeclaration-after-statement -Wpointer-arith -Wwrite-strings -Wcast-align -Wbad-function-cast -Wmissing-format-attribute -Wformat-security -Wformat-nonliteral -Wno-long-long -Wno-strict-aliasing -Wmissing-declarations -O2 -ggdb3 -MMD -I/build/buildd/redhat-cluster-3.0.2/make -DDEFAULT_CONFIG_DIR=\"/etc/cluster\" -DDEFAULT_CONFIG_FILE=\"cluster.conf\" -DENABLE_PACEMAKER= -DLOGDIR=\"/var/log/cluster\" -DSYSLOGFACILITY=LOG_LOCAL4 -DSYSLOGLEVEL=LOG_INFO -DRELEASE_VERSION=\"3.0.2\" -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -I/usr/src/linux/fs/gfs2/ -I/usr/src/linux/include/ -I/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/../include -I/usr/include -fPIC -c -o ondisk.o /build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/ondisk.c
/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/ondisk.c: In function 'gfs2_quota_in':
/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/ondisk.c:262: error: 'struct gfs2_quota' has no member named 'qu_ll_next'
/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/ondisk.c:262: error: 'struct gfs2_quota' has no member named 'qu_ll_next'
/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/ondisk.c: In function 'gfs2_quota_out':
/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/ondisk.c:273: error: 'struct gfs2_quota' has no member named 'qu_ll_next'
/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2/ondisk.c:273: error: 'struct gfs2_quota' has no member named 'qu_ll_next'
make[3]: *** [ondisk.o] Error 1
make[3]: Leaving directory `/build/buildd/redhat-cluster-3.0.2/gfs2/libgfs2'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/build/buildd/redhat-cluster-3.0.2/gfs2'
make[1]: *** [gfs2] Error 2
http:// bugs.debian. org/cgi- bin/bugreport. cgi?bug= 502401, already fixed by a debian commit. Shall work on getting it in Ubuntu's redhat-cluster package