again same problm.......plz solve!!!

Nokia-N900:~# apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following extra packages will be installed:
kernel-bfs kernel-bfs-bootimg kernel-bfs-flasher
kernel-bfs-modules
Recommended packages:
multiboot usbip mtd-utils kexec-tools
The following packages will be REMOVED:
immvibe
The following NEW packages will be installed:
kernel-bfs
The following packages will be upgraded:
kernel-bfs-bootimg kernel-bfs-flasher kernel-bfs-modules
3 upgraded, 1 newly installed, 1 to remove and 51 not upgraded.
2 not fully installed or removed.
Need to get 0B/7349kB of archives.
After this operation, 2044kB of additional disk space will be used.
Do you want to continue [Y/n]? y
dpkg: parse error, in file `/var/lib/dpkg/available' near line 27321 package `marble':
newline in field name `$4QracvAE11NBrVaESitLl4DSV7xH6V/L2Odz5l9L1hqTFOy6DjzqQUPun9h1'
E: Sub-process /usr/bin/dpkg returned an error code (2)
Nokia-N900:~#