sunbird-x11 broken : build_number not found - on 1.8.2 snow leopard

[vim.unix@…]

--->  Building sunbird-x11
DEBUG: Executing org.macports.build (sunbird-x11)
DEBUG: Environment: MACOSX_DEPLOYMENT_TARGET='10.6'
DEBUG: Assembled command: 'cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla" && /usr/bin/make -j2 all'
cat: ./config/build_number: No such file or directory
cat: ./config/build_number: No such file or directory
/usr/bin/make export
cat: ./config/build_number: No such file or directory
rm -f -rf /sdk
/usr/bin/make -C config export
cat: ../config/build_number: No such file or directory
rm -f nfspwd
cp nfspwd.pl nfspwd
chmod +x nfspwd
rm -f revdepth
cp revdepth.pl revdepth
cat: ../../config/build_number: No such file or directory
chmod +x revdepth
I. ./bdate.pl build_number
make[2]: I.: No such file or directory
cppsetup.c
o host_cppsetup. -c  -DINCLUDEDIR=\"/usr/include\" -DOBJSUFFIX=\".\"   -I/include/mkdepend -I/include  -I/sdk/include  /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla/config/mkdepend/cppsetup.c
make[3]: o: No such file or directory
make[2]: [build_number] Error 1 (ignored)
rm -f nsBuildID.h
make[3]: [host_cppsetup.] Error 1 (ignored)
I. ./aboutime.pl -m ./milestone.txt nsBuildID.h build_number ./nsBuildID.h.in
make[2]: I.: No such file or directory
ifparser.c
o host_ifparser. -c  -DINCLUDEDIR=\"/usr/include\" -DOBJSUFFIX=\".\"   -I/include/mkdepend -I/include  -I/sdk/include  /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla/config/mkdepend/ifparser.c
make[3]: o: No such file or directory
make[2]: [nsBuildID.h] Error 1 (ignored)
make[3]: [host_ifparser.] Error 1 (ignored)
include.c
o host_include. -c  -DINCLUDEDIR=\"/usr/include\" -DOBJSUFFIX=\".\"   -I/include/mkdepend -I/include  -I/sdk/include  /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla/config/mkdepend/include.c
make[3]: o: No such file or directory
main.c
o host_main. -c  -DINCLUDEDIR=\"/usr/include\" -DOBJSUFFIX=\".\"   -I/include/mkdepend -I/include  -I/sdk/include  /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla/config/mkdepend/main.c
make[3]: o: No such file or directory
make[3]: [host_include.] Error 1 (ignored)
make[3]: [host_main.] Error 1 (ignored)
parse.c
o host_parse. -c  -DINCLUDEDIR=\"/usr/include\" -DOBJSUFFIX=\".\"   -I/include/mkdepend -I/include  -I/sdk/include  /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla/config/mkdepend/parse.c
pr.c
make[3]: o: No such file or directory
o host_pr. -c  -DINCLUDEDIR=\"/usr/include\" -DOBJSUFFIX=\".\"   -I/include/mkdepend -I/include  -I/sdk/include  /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla/config/mkdepend/pr.c
make[3]: o: No such file or directory
make[3]: [host_parse.] Error 1 (ignored)
make[3]: [host_pr.] Error 1 (ignored)
o mkdepend  -DINCLUDEDIR=\"/usr/include\" -DOBJSUFFIX=\".\"  host_cppsetup. host_ifparser. host_include. host_main. host_parse. host_pr.
make[3]: o: No such file or directory
make[3]: [mkdepend] Error 1 (ignored)
nsinstall  -m 644 nsBuildID.h ../mozilla-config.h ./nsStaticComponents.h  /include
make[2]: nsinstall: No such file or directory
make[2]: *** [export] Error 1
make[1]: *** [export] Error 2
make: *** [all] Error 2
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla" && /usr/bin/make -j2 all " returned error 2
DEBUG: Backtrace: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_sunbird-x11/work/mozilla" && /usr/bin/make -j2 all " returned error 2
    while executing
"command_exec build"
    (procedure "portbuild::build_main" line 9)
    invoked from within
"$procedure $targetname"
Warning: the following items did not execute (for sunbird-x11): org.macports.activate org.macports.build org.macports.destroot org.macports.install
Error: Status 1 encountered during processing.
To report a bug, see <http://guide.macports.org/#project.tickets>