Bugs for Sorcery are reported here

[bugzilla-daemon AT metalab.unc.edu]

http://bugs.sourcemage.org/show_bug.cgi?id=7703

           Summary: Broken tarball during sorcery system-update might render
                    sorcery unusable
           Product: Sorcery
           Version: Devel
          Platform: Other
        OS/Version: other
            Status: NEW
          Severity: critical
          Priority: P1
         Component: Sorcery
        AssignedTo: sm-sorcery-bugs AT lists.ibiblio.org
        ReportedBy: vlmarek AT volny.cz


I was updating system by 'sorcery system-update' and then evertything gone 
wrong :)

>From the screen history I found that:

Downloading source file sorcery-devel.tar.bz2 for sorcery update
--10:08:32--  http://download.sourcemage.org/sorcery/sorcery-devel.tar.bz2
           => `sorcery-devel.tar.bz2'
Resolving download.sourcemage.org... 152.2.210.81
Connecting to download.sourcemage.org[152.2.210.81]:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 217,881 [application/x-tar]
100%[===================================================================================>]
217,881       10.12K/s    ETA 00:00
10:08:50 (12.96 KB/s) - `sorcery-devel.tar.bz2' saved [217881/217881]
bzip2: Data integrity error when decompressing.
        Input file = /var/spool/sorcery/sorcery-devel.tar.bz2, output file =
(stdout)
It is possible that the compressed file(s) have become corrupted.
You can use the -tvv option to test integrity of such files.
You can use the `bzip2recover' program to attempt to recover
data from undamaged sections of corrupted files.
/usr/src/sorcery
/tmp/sorcery.update: line 74: ./install: No such file or directory

[... updating grimoires & computing dependencies ... ]

Casting updated spells...
/usr/sbin/cast: line 662: /etc/sorcery/config: No such file or directory
/usr/sbin/cast: line 677: mk_tmp_dirs: command not found
/usr/sbin/cast: line 692: lock_file: command not found
/tmp/sorcery/sorcery/31066/casting.safe: line 662: /etc/sorcery/config: No 
such
file or directory

$ ls /etc/sorcery
cabal  licenses  local  mirrors  update


So I did:
# /tmp/sorcery.restore 
Restoring the sorcery scripts, please wait ...
bunzip2: Can't open input file /sorcery-devel.tar.bz2: No such file or 
directory.
/tmp/sorcery.restore: line 20: ./install: není souborem ani adresářem
Unable to restore sorcery.  Try running this file with
the name of the branch you had previously installed as
the command-line parameter: (e.g. stable, or devel).

$ /tmp/sorcery.restore devel
[... the same output as before ...]



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