Someone

cd /home/dev/mozilla/obj-xulrunner/nss ; sh /home/dev/mozilla/security/nss/cmd/shlibsign/./sign.sh /home/dev/mozilla/obj-xulrunner/dist \
/home/dev/mozilla/obj-xulrunner/nss Linux \
/home/dev/mozilla/obj-xulrunner/dist/lib /home/dev/mozilla/obj-xulrunner/dist/lib/libsoftokn3.so
/home/dev/mozilla/obj-xulrunner/nss/shlibsign -v -i /home/dev/mozilla/obj-xulrunner/dist/lib/libsoftokn3.so
NSS_Init failed: An I/O error occurred during security authorization.
gmake[5]: *** [/home/dev/mozilla/obj-xulrunner/dist/lib/libsoftokn3.chk] Error 1
gmake[5]: Leaving directory `/home/dev/mozilla/security/nss/cmd/shlibsign'
gmake[4]: *** [libs] Error 2
gmake[4]: Leaving directory `/home/dev/mozilla/obj-xulrunner/security/manager'
gmake[3]: *** [libs_tier_toolkit] Error 2
gmake[3]: Leaving directory `/home/dev/mozilla/obj-xulrunner'
gmake[2]: *** [tier_toolkit] Error 2
gmake[2]: Leaving directory `/home/dev/mozilla/obj-xulrunner'
make[1]: *** [default] Error 2
make[1]: Leaving directory `/home/dev/mozilla/obj-xulrunner'
make: *** [build] Error 2