bunyip:~ bernard$ port -v installed pdftk
The following ports are currently installed:
  pdftk @1.44_0+gcc45 (active) platform='darwin 10' archs='x86_64'
bunyip:~ bernard$ port -v installed rdepof:pdftk
The following ports are currently installed:
  autoconf @2.68_2 platform='darwin 10' archs='noarch'
  autoconf @2.69_0 (active) platform='darwin 10' archs='noarch'
  automake @1.11.4_0 platform='darwin 10' archs='noarch'
  automake @1.12.5_0 platform='darwin 10' archs='noarch'
  automake @1.13.1_0 (active) platform='darwin 10' archs='noarch'
  cctools @836_0+llvm32 (active) platform='darwin 10' archs='x86_64'
  cctools-headers @836_0 (active) platform='darwin 10' archs='noarch'
  cloog @0.17.0_1 (active) platform='darwin 10' archs='x86_64'
  dyld-headers @210.2.3_0 (active) platform='darwin 10' archs='noarch'
  expat @2.1.0_0 (active) platform='darwin 10' archs='x86_64'
  gcc45 @4.5.3_2 platform='darwin 10' archs='x86_64'
  gcc45 @4.5.4_6 (active) platform='darwin 10' archs='x86_64'
  gcc_select @0.1_6 platform='darwin 10' archs='noarch'
  gcc_select @0.1_8 (active) platform='darwin 10' archs='noarch'
  gdbm @1.10_1 platform='darwin 10' archs='x86_64'
  gdbm @1.10_2 (active) platform='darwin 10' archs='x86_64'
  gettext @0.18.1.1_2 platform='darwin 10' archs='x86_64'
  gettext @0.18.2_0 platform='darwin 10' archs='x86_64'
  gettext @0.18.2_2 (active) platform='darwin 10' archs='x86_64'
  glpk @4.47_0 (active) platform='darwin 10' archs='x86_64'
  gmp @5.0.4_0 platform='darwin 10' archs='x86_64'
  gmp @5.0.5_0 (active) platform='darwin 10' archs='x86_64'
  gperf @3.0.4_2 (active) platform='darwin 10' archs='x86_64'
  help2man @1.40.5_2 platform='darwin 10' archs='x86_64'
  help2man @1.40.10_0 platform='darwin 10' archs='x86_64'
  help2man @1.41.1_0 (active) platform='darwin 10' archs='x86_64'
  isl @0.10_1 (active) platform='darwin 10' archs='x86_64'
  ld64 @127.2_6+llvm32 (active) platform='darwin 10' archs='x86_64'
  libffi @3.0.10_2 platform='darwin 10' archs='x86_64'
  libffi @3.0.11_1 (active) platform='darwin 10' archs='x86_64'
  libiconv @1.14_0 (active) platform='darwin 10' archs='x86_64'
  libmpc @0.9_0 platform='darwin 10' archs='x86_64'
  libmpc @1.0.1_0 (active) platform='darwin 10' archs='x86_64'
  libstdcxx @4.7.2_2 (active) platform='darwin 10' archs='x86_64'
  libtool @2.4.2_0 platform='darwin 10' archs='x86_64'
  libtool @2.4.2_3 (active) platform='darwin 10' archs='x86_64'
  libunwind-headers @35.1_0 (active) platform='darwin 10' archs='noarch'
  llvm-3.2 @3.2_0 (active) platform='darwin 10' archs='x86_64'
  llvm_select @0.2_0 (active) platform='darwin 10' archs='noarch'
  m4 @1.4.16_0 (active) platform='darwin 10' archs='x86_64'
  mpfr @3.1.0-p3_1 platform='darwin 10' archs='x86_64'
  mpfr @3.1.1-p2_0 (active) platform='darwin 10' archs='x86_64'
  ncurses @5.9_1 platform='darwin 10' archs='x86_64'
  ncurses @5.9_2 (active) platform='darwin 10' archs='x86_64'
  p5.12-locale-gettext @1.50.0_6 platform='darwin 10' archs='x86_64'
  p5.12-locale-gettext @1.50.0_7 (active) platform='darwin 10' archs='x86_64'
  perl5 @5.12.3_1+perl5_12 platform='darwin 10' archs='noarch'
  perl5 @5.12.4_0+perl5_12 (active) platform='darwin 10' archs='noarch'
  perl5.12 @5.12.3_3 platform='darwin 10' archs='x86_64'
  perl5.12 @5.12.4_1 (active) platform='darwin 10' archs='x86_64'
  ppl @0.11.2_1 platform='darwin 10' archs='x86_64'
  ppl @1.0_0 (active) platform='darwin 10' archs='x86_64'
  xz @5.0.3_0 platform='darwin 10' archs='x86_64'
  xz @5.0.4_0 (active) platform='darwin 10' archs='x86_64'
  zlib @1.2.6_0 platform='darwin 10' archs='x86_64'
  zlib @1.2.7_0 (active) platform='darwin 10' archs='x86_64'