Category Archives: Frequently Asked Questions

line 72: /usr/lib/virtualbox/VirtualBox: Permission denied

Written by Mel Kham on . Posted in Frequently Asked Questions

Question: How to  solve  this error  when trying to run virtualbox in terminal?

How to add EPEL Repository to centos

Written by Mel Kham on . Posted in Frequently Asked Questions

Extra Packages for Enterprise Linux (EPEL) is a volunteer-based community effort from the Fedora project to create a repository of high-quality add-on packages that complement the Fedora-based Red Hat Enterprise Linux (RHEL) and its compatible spinoffs such as CentOS or … Continue reading

Cannot run Opera in Fedora

Written by Mel Kham on . Posted in Frequently Asked Questions

$opera ERROR: ld.so: object ‘libjvm.so’ from LD_PRELOAD cannot be preloaded: ignored. ERROR: ld.so: object ‘libawt.so’ from LD_PRELOAD cannot be preloaded: ignored./usr/lib/opera/opera: error while loading shared libraries: libqt-mt.so.3: cannot open shared object file: No such file or directory[localhost@root-user ~]$Answer : yum … Continue reading

Recompiling VirtualBox kernel module in Fedora13

Written by Mel Kham on . Posted in Frequently Asked Questions

Question : I installed virtualbox in fedora from repository using the command this: wget http://download.virtualbox.org/virtualbox/rpm/fedora/virtualbox.repo -O /etc/yum.repos.d/virtualbox.repo; sed -i “s,enabled=0,enabled=1,g” /etc/yum.repos.d/virtualbox.repo When i tried to setup the virtualbox, i got this error: [root@unixmen-F13 Downloads]# /etc/init.d/vboxdrv   setupStopping VirtualBox kernel module                          [  … Continue reading

Can not print to pdf after upgrading to ubuntu 10.04 Lucid

Written by Mel Kham on . Posted in Frequently Asked Questions

Question : After upgrading to Ubuntu 10.04 lucid lynx, cups-pdf  doesen`t  exist any more in your system, so your can no more print into pdf file How to solve this issue?

How to make portsnap work behind a proxy in FreeBSD and PC BSD?

Written by Mel Kham on . Posted in Frequently Asked Questions

Question : How to make  portsnap work behind a proxy in FreeBSD and PC-BSD? When i type the command bellow in FreeBSD or PC-BSD behin a proxy :

wifi did stop working after upgrade to ubuntu 10.04

Written by Mel Kham on . Posted in Frequently Asked Questions

Question : My  wifi card  stop  working after  upgrade  to  Ubuntu lucid   , how  to  solve this issue?

How to set "date.timezone" option in php.ini

Written by Mel Kham on . Posted in Frequently Asked Questions

Question : How to change the date.timezone value in PHP?

apache2: apr_sockaddr_info_get failed for

Written by Mel Kham on . Posted in Frequently Asked Questions

If you are getting this error when you try to start or restart apache : apache2: apr_sockaddr_info_get() failed for pirat9-desktopapache2: Could not reliably determine the server’s fully qualified domain name, using 127.0.0.1 for ServerName [ OK ]

install firefox from source

Written by Mel Kham on . Posted in Frequently Asked Questions

How  to install  this  firefox  3.6.2  on fedroa  . with  yum  methode  there is  no   actual  3.6.2 First  check  if  the  firefox  exist  on  rawhide  develoippment  directory [root@localhost ~]# yum  –enablerepo=rawhide list firefox Installed Packagesfirefox.i686                                                      3.5.8-1.fc12                                                       @updatesAvailable Packagesfirefox.i686                                                      3.6.1-2.fc14                                                       rawhide … Continue reading