non-monotonic index when using http://?

hoi :)

At work I'm getting the following error message, any ideas?

git version 1.4.2.rc4.g242a

Fetching refs/heads/master from http://git.kernel.org/pub/scm/git/git.git using http error: non-monotonic index walk 43134fcb350fb70d26634be163db1f71c14db19f walk 55c3eb434ab6d489c632263239be15a1054df7f2 Getting alternates list for http://git.kernel.org/pub/scm/git/git.git/ Getting pack list for http://git.kernel.org/pub/scm/git/git.git/ error: non-monotonic index /home/tcmc_mwz/i686/bin/git-fetch: line 402: 2077 Segmentation fault git-http-fetch -v -a "$head" "$remote/" zsh: exit 1 git pull upstream

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This GDB was configured as "i386-redhat-linux-gnu"...Using host libthread_db library "/lib/tls/libthread_db.so.1".
 
(gdb) run -v -a 43134fcb350fb70d26634be163db1f71c14db19f http://git.kernel.org/pub/scm/git/git.git/
Starting program: /autohome/tcmc_mwz/src/git/git-http-fetch -v -a 43134fcb350fb70d26634be163db1f71c14db19f http://git.kernel.org/pub/scm/git/git.git/
error: non-monotonic index
walk 43134fcb350fb70d26634be163db1f71c14db19f
walk 55c3eb434ab6d489c632263239be15a1054df7f2
Getting alternates list for http://git.kernel.org/pub/scm/git/git.git/
Getting pack list for http://git.kernel.org/pub/scm/git/git.git/
error: non-monotonic index
 
Program received signal SIGSEGV, Segmentation fault.
0x0804c1e2 in setup_index (repo=0x991a058,
    sha1=0xbfffa420 "y:\236\223(mleiA\227}.[Iï¿¿\205fï¿¿ï¿¿") at http-fetch.c:501
501             new_pack->next = repo->packs;
(gdb) bt
#0  0x0804c1e2 in setup_index (repo=0x991a058,
    sha1=0xbfffa420 "y:\236\223(mleiA\227}.[Iï¿¿\205fï¿¿ï¿¿") at http-fetch.c:501
#1  0x0804d17c in fetch_indices (repo=0x991a058) at http-fetch.c:946
#2  0x0804d217 in fetch_pack (repo=0x991a058,
    sha1=0x994eb9c "Uï¿¿\230Dï¿¿\036 &p\aihï¿¿\rï¿¿\017ï¿¿hs.ï¿¿") at http-fetch.c:978
#3  0x0804d7f6 in fetch (sha1=0x994eb9c "Uï¿¿\230Dï¿¿\036 &p\aihï¿¿\rï¿¿\017ï¿¿hs.ï¿¿")
    at http-fetch.c:1130
#4  0x0804a414 in loop () at fetch.c:179
#5  0x0804a77b in pull (targets=1, target=0xbfffb600, write_ref=0x0,
    write_ref_log_details=0xbfffd3b9 "http://git.kernel.org/pub/scm/git/git.git/") at fetch.c:288
#6  0x0804dbd7 in main (argc=5, argv=0xbfffb5f4) at http-fetch.c:1282