gnumake: write error
=> Bootstrap dependency digest>=20010302: found digest-20111104
=> Checksum SHA1 OK for bird-1.3.6.tar.gz
=> Checksum RMD160 OK for bird-1.3.6.tar.gz
===> Installing dependencies for bird-1.3.6
==========================================================================
The following variables will affect the build process of this package,
bird-1.3.6.  Their current value is shown below:

        * CURSES_DEFAULT = curses

Based on these variables, the following variables have been set:

        * CURSES_TYPE = curses
        * TERMCAP_TYPE = curses

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/pkg/bin/bmake clean' after
the changes.
==========================================================================
=> Build dependency libtool-base>=2.2.6bnb3: found libtool-base-2.2.6bnb8
=> Build dependency bison>=1.0: found bison-2.6.2
=> Build dependency flex>=2.5.4a: found flex-2.5.36nb1
=> Build dependency nbpatch-[0-9]*: found nbpatch-20100124
=> Build dependency checkperms>=1.1: found checkperms-1.11
=> Full dependency readline>=6.0: found readline-6.2
===> Overriding tools for bird-1.3.6
===> Extracting for bird-1.3.6
bird-1.3.6/Doc: Can't remove already-existing dir
tar: Error exit delayed from previous errors.
*** Error code 1

Stop.
bmake: stopped in /Users/kristerw/pbulk/pkgsrc/net/bird
*** Error code 1

Stop.
bmake: stopped in /Users/kristerw/pbulk/pkgsrc/net/bird