configure: error (Ubuntu)

Covergloobus-t szerettem volna forrásból telepíteni, ám a configure kiadásánál elhasalt a dolog:

XXXXX@XXXXX:~/Letöltések/temp/covergloobus-1.6$ ./configure
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking whether to enable maintainer-specific portions of Makefiles... no
checking for python... /usr/bin/python
checking for python version... 2.6
checking for python platform... linux2
checking for python script directory... ${prefix}/lib/python2.6/dist-packages
checking for python extension module directory... ${exec_prefix}/lib/python2.6/dist-packages
checking whether NLS is requested... yes
checking for msgfmt... /usr/bin/msgfmt
checking for gmsgfmt... /usr/bin/msgfmt
checking for xgettext... /usr/bin/xgettext
checking for msgmerge... /usr/bin/msgmerge
checking for style of include used by make... GNU
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking dependency style of gcc... none
configure: error: cannot run /bin/bash ./config.sub

XXXXX@XXXXX:~$ ls -lL /bin/sh
-rwxr-xr-x 1 root root 87984 2010-06-24 22:01 /bin/sh

XXXXX@XXXXX:~$ ls -l /bin/sh
lrwxrwxrwx 1 root root 4 2010-10-30 16:02 /bin/sh -> dash

Google nem barátkozik velem :(
Mi lehet a probléma?