Failed to update Panel plesk 11.5.30

[EdwinW]

PRODUCT, VERSION, MICROUPDATE, OPERATING SYSTEM, ARCHITECTURE
11.5.30 Update #44, Ubuntu precise 64bit


PROBLEM DESCRIPTION
Upgrade fails with message:
Failed to update Panel. To solve this problem, you can send the update log to Parallels support. View the update logs (May 22, 2014). Copy the logs to your computer before you close this message


ANY ADDITIONAL INFORMATION

Attached log file.

 

[IgorG]

Err http://autoinstall.plesk.com/ubuntu/PSA_11.5.30/ precise/all plesk-l10n all 11.5.30-ubuntu12.04.build115140520.13
403 Forbidden file type or location: http://autoinstall.plesk.com/ubuntu...11.5.30-ubuntu12.04.build115140520.13_all.deb
Failed to fetch http://autoinstall.plesk.com/ubuntu...11.5.30-ubuntu12.04.build115140520.13_all.deb 403 Forbidden file type or location: http://autoinstall.plesk.com/ubuntu...11.5.30-ubuntu12.04.build115140520.13_all.deb
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

Maybe network problem? Firewall? Something else?
I can download file http://autoinstall.plesk.com/PSA_11...11.5.30-ubuntu12.04.build115140520.13_all.deb without any problems.

 

[EdwinW]

When I ssh to the server and download it with wget there seems to be no problem.

# wget http://autoinstall.plesk.com/ubuntu...11.5.30-ubuntu10.04.build115140520.13_all.deb
--2014-05-22 13:02:04-- http://autoinstall.plesk.com/PSA_11...11.5.30-ubuntu10.04.build115140520.13_all.deb
Resolving autoinstall.plesk.com... 93.184.221.133
Connecting to autoinstall.plesk.com|93.184.221.133|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 8003744 (7,6M) [application/x-deb]
Saving to: `plesk-l10n_11.5.30-ubuntu10.04.build115140520.13_all.deb'

100%[=====================================================================================================================================================================================================================================>] 8.003.744 10,8M/s in 0,7s

2014-05-22 13:02:05 (10,8 MB/s) - `plesk-l10n_11.5.30-ubuntu10.04.build115140520.13_all.deb' saved [8003744/8003744]

So thinking it was a temporary problem, I started the upgrade again, but it failed with the same message. Not sure how to debug this. In the past upgrades never gave problems like this.