Error installing gnome2-fifth-toe

[Diabolo]

Hello List: when i try to install gnome2-fifth-toe the port give me this
error:

gmake[2]: Leaving directory
`/usr/ports/security/nss/work/nss-3.9/mozilla/security/nss/cmd/shlibsign'
gmake[1]: *** [libs] Error 2
gmake[1]: Leaving directory
`/usr/ports/security/nss/work/nss-3.9/mozilla/security/nss/cmd'
gmake: *** [libs] Error 2
*** Error code 2
 
Stop in /usr/ports/security/nss.
*** Error code 1
 
Stop in /usr/ports/net/gaim.
*** Error code 1
 
Stop in /usr/ports/x11/gnome2-fifth-toe.

Regards.
Diabolo.-