=> Bootstrap dependency digest>=20010302: found digest-20111104
=> Bootstrap dependency fetch-[0-9]*: found fetch-1.7
=> Checksum SHA1 OK for libtrace-3.0.10.tar.bz2
=> Checksum RMD160 OK for libtrace-3.0.10.tar.bz2
===> Installing dependencies for libtrace-3.0.10
=> Build dependency libtool-base>=2.2.6bnb3: found libtool-base-2.2.6bnb8
=> Build dependency flex>=2.5.4a: found flex-2.5.36nb1
=> Build dependency checkperms>=1.1: found checkperms-1.11
=> Full dependency zlib>=1.2.3: found zlib-1.2.7
=> Full dependency libpcap>=0.5.0: found libpcap-1.1.1nb1
===> Overriding tools for libtrace-3.0.10
===> Extracting for libtrace-3.0.10
===> Patching for libtrace-3.0.10
===> Creating toolchain wrappers for libtrace-3.0.10
===> Configuring for libtrace-3.0.10
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Checking for portability problems in extracted files
checking for a BSD-compatible install... /usr/bin/install -c -o pbulk -g pbulk
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /tmp/pkgsrc/net/libtrace/work/.tools/bin/mkdir -p
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checking dependency style of gcc... gcc3
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configure: creating ./config.status
config.status: creating Makefile
config.status: creating lib/Makefile
config.status: creating docs/Makefile
config.status: creating libpacketdump/Makefile
config.status: creating tools/Makefile
config.status: creating tools/traceanon/Makefile
config.status: creating tools/tracepktdump/Makefile
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config.status: creating tools/tracesplit/Makefile
config.status: creating tools/tracestats/Makefile
config.status: creating tools/tracetop/Makefile
config.status: creating tools/tracereplay/Makefile
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config.status: creating examples/tutorial/Makefile
config.status: creating docs/libtrace.doxygen
config.status: creating lib/libtrace.h
config.status: creating config.h
config.status: executing depfiles commands
config.status: executing libtool commands
/bin/rm: cannot remove `libtoolT': No such file or directory

configure: Libtrace version 3.0.10
configure: Compiled with PCAP 0.8 support: Yes
configure: Compiled with compressed trace (zlib) support: Yes
configure: Compiled with compressed trace (bz2) support: Yes
configure: Compiled with compressed trace (lzo write only) support: No
configure: Compiled with DAG live capture support: No
configure: Compiled with LLVM BPF JIT support: No
configure: Building man pages/documentation: No
configure: Building tracetop (requires libncurses): Yes

configure: WARNING: bison or yacc not found. Please install bison before continuing
configure: error: Critical packages are missing and compilation will fail. Please install the packages listed above and rerun ./configure
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/libtrace
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/net/libtrace