LinuxQuestions.org - my synaptic package manager is showing this!

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- - my synaptic package manager is showing this! (https://www.linuxquestions.org/questions/linux-newbie-8/my-synaptic-package-manager-is-showing-this-607911/)

my synaptic package manager is showing this!

E: Dynamic MMap ran out of room
E: Error occurred while processing language-pack-ja (NewVersion1)
E: Problem with MergeList /var/lib/apt/lists/10.3.140.50_ubuntu_dists_feisty-updates_main_binary-i386_Packages
E: The package lists or status file could not be parsed or opened.
E: _cache->open() failed, please report.

my synaptic package is having this problem please help i have to work for my project please help me!:confused:
i used this code "sudo echo 'APT::Cache-Limit "125829120" ' > /etc/apt/apt.conf.d/30cache"
but now it is showing some another error
"E: Syntax error /etc/apt/apt.conf.d/30cache:2: Extra junk at end of file"
again got struck in the mid way....
help me.

try

Code:

sudo echo 'APT::Cache-Limit "125829120" ' > /etc/apt/apt.conf.d/30cache

Look at https://bugs.launchpad.net/debian/+s.../+bug/%2024626 for the bug report on this. This bug report is where I got the above solution.