Preparing to unpack .../libappconfig-perl_1.66-1_all.deb ...
Unpacking libappconfig-perl (1.66-1) ...
Selecting previously unselected package devscripts.
Preparing to unpack .../devscripts_2.16.2ubuntu3_i386.deb ...
Unpacking devscripts (2.16.2ubuntu3) ...
Selecting previously unselected package apt-build.
Preparing to unpack .../apt-build_0.12.45_i386.deb ...
Unpacking apt-build (0.12.45) ...
Selecting previously unselected package libwww-curl-perl.
Preparing to unpack .../libwww-curl-perl_4.17-2build1_i386.deb ...
Unpacking libwww-curl-perl (4.17-2build1) ...
Selecting previously unselected package libfreezethaw-perl.
Preparing to unpack .../libfreezethaw-perl_0.5001-1_all.deb ...
Unpacking libfreezethaw-perl (0.5001-1) ...
Selecting previously unselected package libio-interface-perl.
Preparing to unpack .../libio-interface-perl_1.09-1build1_i386.deb ...
Unpacking libio-interface-perl (1.09-1build1) ...
Selecting previously unselected package libfilesys-df-perl.
Preparing to unpack .../libfilesys-df-perl_0.92-5build2_i386.deb ...
Unpacking libfilesys-df-perl (0.92-5build2) ...
Selecting previously unselected package libnetaddr-ip-perl.
Preparing to unpack .../libnetaddr-ip-perl_4.078+dfsg-1build1_i386.deb ...
Unpacking libnetaddr-ip-perl (4.078+dfsg-1build1) ...
Selecting previously unselected package libsys-syscall-perl.
Preparing to unpack .../libsys-syscall-perl_0.25-2_all.deb ...
Unpacking libsys-syscall-perl (0.25-2) ...
Selecting previously unselected package libipc-shareable-perl.
Preparing to unpack .../libipc-shareable-perl_0.61-1_all.deb ...
Unpacking libipc-shareable-perl (0.61-1) ...
Selecting previously unselected package apt-cacher.
Preparing to unpack .../apt-cacher_1.7.11_all.deb ...
Unpacking apt-cacher (1.7.11) ...
Selecting previously unselected package at.
Preparing to unpack .../at_3.1.18-2ubuntu1_i386.deb ...
Unpacking at (3.1.18-2ubuntu1) ...
Selecting previously unselected package dctrl-tools.
Preparing to unpack .../dctrl-tools_2.24-2_i386.deb ...
Unpacking dctrl-tools (2.24-2) ...
Selecting previously unselected package dput.
Preparing to unpack .../dput_0.9.6.4ubuntu3_all.deb ...
Unpacking dput (0.9.6.4ubuntu3) ...
Selecting previously unselected package libberkeleydb-perl.
Preparing to unpack .../libberkeleydb-perl_0.55-1build1_i386.deb ...
Unpacking libberkeleydb-perl (0.55-1build1) ...
Selecting previously unselected package libdistro-info-perl.
Preparing to unpack .../libdistro-info-perl_0.14build1_all.deb ...
Unpacking libdistro-info-perl (0.14build1) ...
Selecting previously unselected package wdiff.
Preparing to unpack .../wdiff_1.2.2-1build1_i386.deb ...
Unpacking wdiff (1.2.2-1build1) ...
Selecting previously unselected package python3-magic.
Preparing to unpack .../python3-magic_1%3a5.25-2ubuntu1_all.deb ...
Unpacking python3-magic (1:5.25-2ubuntu1) ...
Processing triggers for man-db (2.7.5-1) ...
Processing triggers for systemd (229-4ubuntu21.2) ...
Processing triggers for ureadahead (0.100.0-19) ...
ureadahead will be reprofiled on next reboot
Processing triggers for install-info (6.1.0.dfsg.1-5) ...
Setting up libappconfig-perl (1.66-1) ...
Setting up devscripts (2.16.2ubuntu3) ...
Setting up apt-build (0.12.45) ...
sed: character class syntax is [[:space:]], not [:space:]
dpkg: error processing package apt-build (--configure):
 subprocess installed post-installation script returned error exit status 4