I can confirm it on a fresh Jaunty RC install.
It occured when adding "deb http://www.ftd4linux.nl/releases/ubuntu jaunty main" and the matching key (http://www.ftd4linux.nl/releases/ubuntu/gpg.key) to the Synaptic Package Manager.
"sudo update-apt-xapian-index" worked for me as a fix.
I can confirm it on a fresh Jaunty RC install.
It occured when adding "deb http:// www.ftd4linux. nl/releases/ ubuntu jaunty main" and the matching key (http:// www.ftd4linux. nl/releases/ ubuntu/ gpg.key) to the Synaptic Package Manager.
"sudo update- apt-xapian- index" worked for me as a fix.