Bug#51437: breaks emacs20 configuration

[Johnie Ingram <johnie@netgod.net>]

Package: dpkg-dev
Version: 1.6.1
Severity: normal

install/dpkg-dev: Byte-compiling for emacs20
/usr/lib/emacsen-common/packages/install/emacsen-common-install: cd:
/usr/share/emacs/site-lisp/dpkg-dev: No such file or directory
emacs-install:
/usr/lib/emacsen-common/packages/install/emacsen-common-install
emacs20 failed at /usr/lib/emacsen-common/emacs-install line 28.
dpkg: error processing emacs20 (--configure):
 subprocess post-installation script returned error exit status 29
Errors were encountered while processing:
 emacs20

-- System Information
Debian Release: potato
Architecture: i386
Kernel: Linux portagod 2.2.13 #5 SMP Sun Nov 7 08:44:29 CST 1999 i686

Versions of packages dpkg-dev depends on:
ii  cpio                          2.4.2-28   GNU cpio -- a program to manage ar
ii  make                          3.78.1-1.1 The GNU version of the "make" util
ii  patch                         2.5-2      Apply a diff file to an original  
ii  perl-5.005 [perl5]            5.005.03-4 Larry Wall's Practical Extracting