Bug#243398: /var/lib/dpkg/info/x-ttcidfont-conf.postinst: line 14: [: -l: unary operator expected

[Soeren Sonnenburg <bugreports@nn7.de>]

Package: x-ttcidfont-conf
Version: 15
Severity: normal

on installing the new package this was printed:
/var/lib/dpkg/info/x-ttcidfont-conf.postinst: line 14: [: -l: unary operator expected

-- System Information:
Debian Release: testing/unstable
  APT prefers testing
  APT policy: (650, 'testing'), (600, 'unstable'), (1, 'experimental')
Architecture: powerpc (ppc)
Kernel: Linux 2.6.5-mh1
Locale: LANG=en_IE@euro, LC_CTYPE=en_IE@euro

Versions of packages x-ttcidfont-conf depends on:
ii  debconf                       1.4.21     Debian configuration management sy
ii  defoma                        0.11.7     Debian Font Manager -- automatic f
ii  xutils                        4.3.0-7    X Window System utility programs

-- debconf information excluded