Systrace Manages policies for different applications. Policy is installed after successful call to execve. User configured policy in $HOME/.systrace. Global policies in /etc/systrace/. Directory structure is flat: bin_ls bin_rm emul_linux_usr_local_lib_opera_5_05_tp1_opera_static [...] usr_local_bin_irssi usr_local_bin_konq_e usr_local_bin_mplayer [...]