Hi All when running the olpc-os-builder i got the following (i am using fedora 11 in virtual box) Installing: totem-mozplugin ##################### [605/605] authconfig: Authentication module /lib/security/pam_fprintd.so is missing. Authentication process might not work correctly. authconfig: Authentication module /lib/security/pam_pkcs11.so is missing. Authentication process might not work correctly. Failed to write selinux configuration. Removing password for user root. passwd: Success error reading information on service exim: No such file or directory error reading information on service livesys: No such file or directory error reading information on service livesys-late: No such file or directory error reading information on service portreserve: No such file or directory Executing code generated by kspost:base/kspost.10.core.inc... Removing password for user olpc. passwd: Success Executing code generated by kspost:base/kspost.10.strip_locale.sh... Executing code generated by kspost:base/kspost.10.version_number.sh... Executing code generated by kspost:sugar/kspost.50.gconf.inc... Executing code generated by kspost:sugar/kspost.50.misc.inc... Executing code generated by kspost:xo1/kspost.50.xo1-tweaks.inc... Executing code generated by kspost:sugar/kspost.51.favoritesview.sh... Executing code generated by kspost:x11/kspost.60.misc.inc... Executing code generated by kspost:x11/kspost.99.gconf-normalize.inc... e2fsck 1.41.4 (27-Jan-2009) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information os28: 29649/131072 files (1.4% non-contiguous), 191200/524288 blocks e2fsck 1.41.4 (27-Jan-2009) Backing up journal inode block information. Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information os28: ***** FILE SYSTEM WAS MODIFIED ***** os28: 29649/49152 files (1.5% non-contiguous), 185802/185802 blocks /usr/lib/python2.6/site-packages/imgcreate/errors.py:40: DeprecationWarning: BaseException.message has been deprecated as of Python 2.6 return str(self.message) ERROR:root:Error creating Live CD : fsck returned an error! * Caught error, cleanup and then bail out. * Running part cleanup base cleanup.50.cleanup.sh... * Running part cleanup buildnr_from_file cleanup.50.write_buildnr.sh... ERROR: Failure in BuildStage: module base, part <a href="http://build.40.imagecreate.py">build.40.imagecreate.py</a>, error code 1 Help me guys Regards -- Javid Alam Software Developer and Technical support Officer OLPC Ministry of Education Kabul Afghanistan contact: +93(0)798123451 alternative email: <a href="mailto:javid.alam@moe.gov.af">javid.alam@moe.gov.af</a>