Comment 2 for bug 315800

I was unable to recreate this on Jaunty. It looks like you had another instance of dpkg or apt running at the same time. From your DpkgTerminalLog file:

Log started: 2009-01-05 21:06:14
Selecting previously deselected package chillispot.^M
(Reading database ... 351956 files and directories currently installed.)^M
Unpacking chillispot (from .../chillispot_1.0-10_i386.deb) ...^M
Processing triggers for man-db ...^M
Setting up chillispot (1.0-10) ...^M
Log ended: 2009-01-05 23:56:58

Log started: 2009-01-05 23:57:52
Setting up chillispot (1.0-10) ...^M
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable^M
dpkg: error processing chillispot (--configure):^M
 subprocess post-installation script returned error exit status 1