/qtopia/ failed build

[Yaroslav Halchenko]

any ideas on why could I get

install -c /home/yoh/nobackup_openmoko/qtopia/qtopia-opensource-src-4.3.2-snapshot-20080801/pics/drm/Drm_lock_invalid.png /home/yoh/nobackup_openmoko/qtopia/build/image/pics/drm/Drm_lock_invalid.png
install -c /home/yoh/nobackup_openmoko/qtopia/qtopia-opensource-src-4.3.2-snapshot-20080801/pics/drm/Drm_lock_invalid_16.png /home/yoh/nobackup_openmoko/qtopia/build/image/pics/drm/Drm_lock_invalid_16.png
/home/yoh/nobackup_openmoko/qtopia/build/bin/content_installer /home/yoh/nobackup_openmoko/qtopia/build/image/qtopia_db.sqlite /opt/Qtopia /apps/MainApplications "" /home/yoh/nobackup_openmoko/qtopia/qtopia-opensource-src-4.3.2-snapshot-20080801/apps/MainApplications/.directory
Semaphore creation failed: Error 38, Function not implemented
make[5]: *** [install_docapi_mainapps_category] Error 1
make[5]: Leaving directory `/home/yoh/nobackup_openmoko/qtopia/build/src/libraries/qtopia'
make[4]: *** [install] Error 2
make[4]: Leaving directory `/home/yoh/nobackup_openmoko/qtopia/build/src/libraries/qtopia'
make[3]: *** [sub-libraries-qtopia_qtopia_install] Error 2
make[3]: Leaving directory `/home/yoh/nobackup_openmoko/qtopia/build/src'
make[2]: *** [install] Error 2
make[2]: Leaving directory `/home/yoh/nobackup_openmoko/qtopia/build/src'
make[1]: *** [qtopia_install] Error 2
make[1]: Leaving directory `/home/yoh/nobackup_openmoko/qtopia/build'
make: *** [install] Error 2


I am building the beast on amd64 box within chroot (debian sid).
any hints are welcome!

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