windows installer using nsis script

vinayan@vinayan-MS-7623:~/QgisGitWorking/Quantum-GIS/ms-windows/osgeo4w$ ./creatensis.pl qgis-dev

bzip2: Compressed file ends unexpectedly;
    perhaps it is corrupted?  *Possible* reason follows.
bzip2: Inappropriate ioctl for device
    Input file = (stdin), 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.

tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now

bzip2: Compressed file ends unexpectedly;
    perhaps it is corrupted?  *Possible* reason follows.
bzip2: Inappropriate ioctl for device
    Input file = (stdin), 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.

tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
Archive:  ../../../packages/nircmd.zip
  inflating: nircmd.exe
  inflating: nircmdc.exe
  inflating: NirCmd.chm
Archive:  packages/Untgz.zip
   creating: untgz/
  inflating: untgz/BUILD.TXT
   creating: untgz/bz2/
  inflating: untgz/bz2103.diff
  inflating: untgz/bz2/blocksort.c
  inflating: untgz/bz2/bz2.h
  inflating: untgz/bz2/bzlib.c
  inflating: untgz/bz2/bzlib_private.h
  inflating: untgz/bz2/crctable.c
  inflating: untgz/bz2/decompress.c
  inflating: untgz/bz2/huffman.c
  inflating: untgz/bz2/LICENSE
  inflating: untgz/bz2/randtable.c
  inflating: untgz/bz2/README
  inflating: untgz/bz2/readme.1st
  inflating: untgz/CHANGES.TXT
   creating: untgz/examples/
 extracting: untgz/examples/dups.tar.gz
  inflating: untgz/examples/example.nsi
  inflating: untgz/examples/example.tar
 extracting: untgz/examples/example.tar.lzma
 extracting: untgz/examples/example.tbz
 extracting: untgz/examples/example.tgz
 extracting: untgz/examples/example.tlz
 extracting: untgz/examples/example.Z
 extracting: untgz/examples/examplecorrupt.tgz
 extracting: untgz/examples/exampleempty.tgz
 extracting: untgz/examples/examplenewer.tgz
  inflating: untgz/examples/hardlinktest.tar
  inflating: untgz/filetype.cpp
  inflating: untgz/LICENSE.TXT
  inflating: untgz/LLMUL.OBJ
   creating: untgz/lzma/
  inflating: untgz/lzma/CPL.html
  inflating: untgz/lzma/LGPL.txt
  inflating: untgz/lzma/lzma.c
  inflating: untgz/lzma/lzma.h
  inflating: untgz/lzma/lzma.txt
  inflating: untgz/lzma/LzmaDecode.c
  inflating: untgz/lzma/LzmaDecode.h
  inflating: untgz/lzma/LzmaTypes.h
  inflating: untgz/miniclib.c
  inflating: untgz/miniclib.h
  inflating: untgz/mkdummyfiles.cpp
   creating: untgz/MSVC6/
  inflating: untgz/MSVC6/untgz.dsp
  inflating: untgz/MSVC6/untgz.dsw
   creating: untgz/MSVC7/
  inflating: untgz/MSVC7/untgz.sln
  inflating: untgz/MSVC7/untgz.vcproj
   creating: untgz/MSVC8/
  inflating: untgz/MSVC8/untgz.sln
  inflating: untgz/MSVC8/untgz.vcproj
  inflating: untgz/nsisUtils.c
  inflating: untgz/nsisUtils.h
  inflating: untgz/README.TXT
   creating: untgz/unicode/
  inflating: untgz/unicode/untgz.dll
  inflating: untgz/untar.c
  inflating: untgz/untar.h
  inflating: untgz/untgz.cpp
  inflating: untgz/untgz.def
  inflating: untgz/untgz.dll
  inflating: untgz/untgz.rc
   creating: untgz/zlib/
  inflating: untgz/zlib123.diff
  inflating: untgz/zlib/adler32.c
  inflating: untgz/zlib/crc32.c
  inflating: untgz/zlib/crc32.h
  inflating: untgz/zlib/gzio.c
  inflating: untgz/zlib/inffast.c
  inflating: untgz/zlib/inffast.h
  inflating: untgz/zlib/inffixed.h
  inflating: untgz/zlib/inflate.c
  inflating: untgz/zlib/inflate.h
  inflating: untgz/zlib/inftrees.c
  inflating: untgz/zlib/inftrees.h
  inflating: untgz/zlib/README
  inflating: untgz/zlib/zconf.h
  inflating: untgz/zlib/zlib.h
  inflating: untgz/zlib/zutil.c
  inflating: untgz/zlib/zutil.h
vinayan@vinayan-MS-7623:~/QgisGitWorking/Quantum-GIS/ms-windows/osgeo4w$ cd ..
vinayan@vinayan-MS-7623:~/QgisGitWorking/Quantum-GIS/ms-windows$ ls
Installer-Files  python_plugins.nsh  quickpackage.sh
osgeo4w          QGIS-Installer.nsi  README.html
plugins.nsh      QGIS-Packager.bat   ui.nsh