First you need to remove all php5 files : sudo apt-get remove –purge ‘dpkg -l | grep php | grep -w 5.5 | awk ‘{print $2}’ | xargs’ After that try to search for php 5.4. available resources : apt-cache policy php5 My result : php5: Installed: (none) Candidate: 5.5.12+dfsg-2+deb.sury.org~saucy+1 Version table: 5.5.12+dfsg-2+deb.sury.org~saucy+1 0 500 […]

  I received following error Fatal error: Cannot redeclare password_hash() in /var/www/phpldapadmin/lib/functions.php on line 2225 after installation of phpldapadmin on ubuntu 12.04 with php 5.5. Later I found that latest version of phpldapadmin is not compatible with php 5.5, since there are some problems with function names conventions. Best solution is to downgrade your php version to 5.4 or […]

Use rpm -qa | less on ubuntu sudo dpkg –get-selections on debian dpkg –get-selections On FreeBSD pkg_version | less On OpenBSD pkg_info | less

If you receive following error while executing  snort -c /usr/local/snort/etc/snort.conf  : error while loading shared libraries: libsfbpf.so.0: cannot open shared object file: No such file or directory  The way to solve this is to type  ldconfig , after that try the  snort -c  command as mentioned above.