Jhbuild update failed

["Sam K. Raju" <samkraju linux gmail com>]

I am running Fedora 12 with gnome 2.28.0. I installed Jhbuild from git
repository and run the command
    jhbuild update

I am building the moduleset gnome-2.30.
The above command failed to download pysqlite2 & gtkspell-2.0.11
The error messages are shown below.

*** Checking out pysqlite2 *** [204/239]
wget --continue
http://oss.itsystementwicklung.de/download/pysqlite/2.4/2.4.1/pysqlite-2.4.1.tar.gz
-O /home/sam/gnome/source/pysqlite-2.4.1.tar.gz
--2009-12-05 17:41:24--
http://oss.itsystementwicklung.de/download/pysqlite/2.4/2.4.1/pysqlite-2.4.1.tar.gz
Resolving oss.itsystementwicklung.de... 88.198.234.241,
88.198.234.242, 88.198.234.243, ...
Connecting to oss.itsystementwicklung.de|88.198.234.241|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://oss.itsystementwicklung.de/ [following]
--2009-12-05 17:41:25--  http://oss.itsystementwicklung.de/
Reusing existing connection to oss.itsystementwicklung.de:80.
HTTP request sent, awaiting response... 200 OK
Length: 1678 (1.6K) [text/html]
Saving to: `/home/sam/gnome/source/pysqlite-2.4.1.tar.gz'

49% [=============================================================>
                                                            ] 1,678
   --.-K/s   in 0.01s

2009-12-05 17:41:26 (141 KB/s) - Read error at byte 1684/1678
((null)). Retrying.

--2009-12-05 17:41:27--  (try: 2)  http://oss.itsystementwicklung.de/
Reusing existing connection to oss.itsystementwicklung.de:80.
HTTP request sent, awaiting response... 200 OK
Length: 1678 (1.6K) [text/html]
Saving to: `/home/sam/gnome/source/pysqlite-2.4.1.tar.gz'


*** Checking out gtkspell *** [215/239]
wget --continue
http://gtkspell.sourceforge.net/download/gtkspell-2.0.11.tar.gz -O
/home/sam/gnome/source/gtkspell-2.0.11.tar.gz
--2009-12-05 17:45:06--
http://gtkspell.sourceforge.net/download/gtkspell-2.0.11.tar.gz
Resolving gtkspell.sourceforge.net... 216.34.181.96
Connecting to gtkspell.sourceforge.net|216.34.181.96|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://sourceforge.net/projects/gtkspell/files/2.0.11/gtkspell-2.0.11.tar.gz/download
[following]
--2009-12-05 17:45:07--
http://sourceforge.net/projects/gtkspell/files/2.0.11/gtkspell-2.0.11.tar.gz/download
Resolving sourceforge.net... 216.34.181.60
Connecting to sourceforge.net|216.34.181.60|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://sourceforge.net/projects/gtkspell/files/ [following]
--2009-12-05 17:45:08--  http://sourceforge.net/projects/gtkspell/files/
Reusing existing connection to sourceforge.net:80.
HTTP request sent, awaiting response... 200 OK
Length: 29113 (28K) [text/html]
Saving to: `/home/sam/gnome/source/gtkspell-2.0.11.tar.gz'

50% [==============================================================>
                                                            ] 29,113
   30.9K/s   in 0.9s

2009-12-05 17:45:10 (30.9 KB/s) -
`/home/sam/gnome/source/gtkspell-2.0.11.tar.gz' saved [29113/29113]

*** Error during phase checkout of gtkspell: downloaded file size is
incorrect (expected 347172, got 29113) *** [215/239]