mod-gearman version 1.0.6-1 failed to build on i386

mod-gearman version 1.0.6-1 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+source/mod-gearman/1.0.6-1/+build/2572587

Direct link to the build log: https://launchpad.net/ubuntu/+source/mod-gearman/1.0.6-1/+build/2572587/+files/buildlog_ubuntu-oneiric-i386.mod-gearman_1.0.6-1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 856 lines into the build log:

tools/gearman_top.o: In function `.L54':
gearman_top.c:(.text+0x864): undefined reference to `initscr'
gearman_top.c:(.text+0x86b): undefined reference to `cbreak'
gearman_top.c:(.text+0x87b): undefined reference to `nodelay'
gearman_top.c:(.text+0x880): undefined reference to `noecho'
gearman_top.c:(.text+0x886): undefined reference to `stdscr'
gearman_top.c:(.text+0x890): undefined reference to `wgetch'
collect2: ld returned 1 exit status
make[2]: *** [gearman_top] Error 1
make[2]: Leaving directory `/build/buildd/mod-gearman-1.0.6'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/mod-gearman-1.0.6'
dh_auto_build: make -j1 returned exit code 2
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110616-1145
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/mod-gearman-1.0.6