Bug#299877: tetex-bin: texdoc contains undefined command

[Eythan Weg <weg@indiscrete.org>]

Package: tetex-bin
Version: 3.0-2
Severity: normal

Texdoc  sometimes produces the line:
/usr/bin/texdoc: line 198: setupTmpDir: command not found

For example 
 texdoc pdftex-a 


-- System Information:
Debian Release: testing/unstable
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: i386 (i686)
Kernel: Linux 2.6.10
Locale: LANG=en_US, LC_CTYPE=en_US (charmap=ISO-8859-1)

Versions of packages tetex-bin depends on:
ii  debconf                  1.2.19          Debian configuration management sy
ii  debianutils              2.10.2          Miscellaneous utilities specific t
ii  dpkg                     1.10.27         Package maintenance system for Deb
ii  ed                       0.2-18          The classic unix line editor
ii  libc6                    2.3.2.ds1-20    GNU C Library: Shared libraries an
ii  libgcc1                  1:3.4.3-7       GCC support library
ii  libice6                  4.3.0-0pre1v5   Inter-Client Exchange library
ii  libkpathsea4             3.0-2           path search library for teTeX (run
ii  libpaper1                1.1.13          Library for handling paper charact
ii  libpng12-0               1.2.8rel-1      PNG library - runtime
ii  libsm6                   4.3.0-0pre1v5   X Window System Session Management
ii  libstdc++5               1:3.3.4-3       The GNU Standard C++ Library v3
ii  libt1-5                  5.0.2-3         Type 1 font rasterizer library - r
ii  libx11-6                 4.3.0-0pre1v5   X Window System protocol client li
ii  libxaw7                  4.3.0-7         X Athena widget set library
ii  libxext6                 4.3.0-0pre1v5   X Window System miscellaneous exte
ii  libxmu6                  4.3.0-0pre1v5   X Window System miscellaneous util
ii  libxpm4                  4.3.0-0pre1v5   X pixmap library
ii  libxt6                   4.3.0-0pre1v5   X Toolkit Intrinsics
pi  mime-support             3.31-1          MIME files 'mime.types' & 'mailcap
ii  perl                     5.8.4-6         Larry Wall's Practical Extraction 
ii  sed                      4.1.2-1         The GNU sed stream editor
ii  tetex-base               3.0-2           Basic library files of teTeX
ii  ucf                      1.02            Update Configuration File: preserv
ii  xlibs                    4.3.0.dfsg.1-12 X Keyboard Extension (XKB) configu
ii  zlib1g                   1:1.2.2-3       compression library - runtime

-- debconf information excluded