Package: linux-doc-4.8 Version: 4.8.5-1 Severity: wishlist File: /usr/share/doc/linux-doc-4.8/Documentation/filesystems/proc.txt.gz One only sees tcomm filename of the executable But no explanation of () vs (()) $ perl -anwle 'print $F[1]' /proc/[0-9]*/stat|sort -u|head ((sd-pam)) (Xorg) (acpi_thermal_pm)