I'm on Lucid with all updates in. It doesn't look like you are up-to-date as the 1.1.90 version should be the latest. Have a look below.
Index of ftp://ftp.ubuntu.com/ubuntu/pool/main/u/ubuntuone-client/
Up to higher level directory
Name Size Last Modified
File:python-ubuntuone-client_1.0.2-0ubuntu1_all.deb 126 KB 10/19/2009 06:05:00 PM
File:python-ubuntuone-client_1.0.3-0ubuntu1_all.deb 128 KB 12/21/2009 07:04:00 PM
File:python-ubuntuone-client_1.1.4-0ubuntu1_all.deb 143 KB 03/11/2010 01:05:00 AM
File:python-ubuntuone-client_1.1.90-0ubuntu1_all.deb 145 KB 04/01/2010 08:05:00 AM
File:ubuntuone-client-gnome_1.0.2-0ubuntu1_amd64.deb 87 KB 10/19/2009 05:05:00 PM
File:ubuntuone-client-gnome_1.0.2-0ubuntu1_i386.deb 78 KB 10/19/2009 06:05:00 PM
File:ubuntuone-client-gnome_1.0.3-0ubuntu1_amd64.deb 88 KB 12/21/2009 08:04:00 PM
File:ubuntuone-client-gnome_1.0.3-0ubuntu1_i386.deb 79 KB 12/21/2009 07:04:00 PM
File:ubuntuone-client-gnome_1.1.4-0ubuntu1_amd64.deb 101 KB 03/11/2010 07:11:00 AM
File:ubuntuone-client-gnome_1.1.4-0ubuntu1_i386.deb 80 KB 03/11/2010 01:05:00 AM
File:ubuntuone-client-gnome_1.1.90-0ubuntu1_i386.deb 85 KB 04/01/2010 08:05:00 AM
I'm on Lucid with all updates in. It doesn't look like you are up-to-date as the 1.1.90 version should be the latest. Have a look below.
Index of ftp://ftp. ubuntu. com/ubuntu/ pool/main/ u/ubuntuone- client/
Up to higher level directory
Name
Size
Last Modified
File:python- ubuntuone- client_ 1.0.2-0ubuntu1_ all.deb
126 KB
10/19/2009
06:05:00 PM
File:python- ubuntuone- client_ 1.0.3-0ubuntu1_ all.deb
128 KB
12/21/2009
07:04:00 PM
File:python- ubuntuone- client_ 1.1.4-0ubuntu1_ all.deb
143 KB
03/11/2010
01:05:00 AM
File:python- ubuntuone- client_ 1.1.90- 0ubuntu1_ all.deb
145 KB
04/01/2010
08:05:00 AM
File:ubuntuone -client- gnome_1. 0.2-0ubuntu1_ amd64.deb
87 KB
10/19/2009
05:05:00 PM
File:ubuntuone -client- gnome_1. 0.2-0ubuntu1_ i386.deb
78 KB
10/19/2009
06:05:00 PM
File:ubuntuone -client- gnome_1. 0.3-0ubuntu1_ amd64.deb
88 KB
12/21/2009
08:04:00 PM
File:ubuntuone -client- gnome_1. 0.3-0ubuntu1_ i386.deb
79 KB
12/21/2009
07:04:00 PM
File:ubuntuone -client- gnome_1. 1.4-0ubuntu1_ amd64.deb
101 KB
03/11/2010
07:11:00 AM
File:ubuntuone -client- gnome_1. 1.4-0ubuntu1_ i386.deb
80 KB
03/11/2010
01:05:00 AM
File:ubuntuone -client- gnome_1. 1.90-0ubuntu1_ i386.deb
85 KB
04/01/2010
08:05:00 AM