Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
0 upgraded, 1 newly installed, 0 to remove and 202 not upgraded.
128 not fully installed or removed.
Need to get 0 B/8,973 kB of archives.
After this operation, 38.6 MB of additional disk space will be used.
Setting up install-info (6.1.0.dfsg.1-5) ...
/usr/sbin/update-info-dir: 3: /etc/environment: Syntax error: Unterminated quoted string
dpkg: error processing package install-info (--configure):
subprocess installed post-installation script returned error exit status 2
Errors were encountered while processing:
E: Sub-process /usr/bin/dpkg returned an error code (1)
Please help me how to solve this problem.