root@Igel ~ > apt-get purge curl
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package curl is not installed, so not removed
0 upgraded, 0 newly installed, 0 to remove and 63 not upgraded.
root@Igel ~ > apt-get install curl
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
curl
0 upgraded, 1 newly installed, 0 to remove and 63 not upgraded.
Need to get 0 B/227 kB of archives.
After this operation, 299 kB of additional disk space will be used.
(Reading database ... 33881 files and directories currently installed.)
Unpacking curl (from .../curl_7.21.0-2.1+squeeze4_i386.deb) ...
dpkg: error processing /var/cache/apt/archives/curl_7.21.0-2.1+squeeze4_i386.deb (--unpack):
unable to create `/usr/bin/curl.dpkg-new' (while processing `./usr/bin/curl'): Invalid argument
configured to not write apport reports
Processing triggers for man-db ...
Errors were encountered while processing:
/var/cache/apt/archives/curl_7.21.0-2.1+squeeze4_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)