man pages section 4: File Formats
    
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 package characteristics file, - pkginfo ( Index Term Link )
 
 package contents description file, - pkgmap ( Index Term Link )
 
 package information file - prototype ( Index Term Link )
 
 package installation order file, - order ( Index Term Link )
 
 package table of contents description file
  .clustertoc - clustertoc ( Index Term Link )
  - packagetoc ( Index Term Link )
 
 .packagetoc - listing of software packages on product distribution media ( Index Term Link )
 
 packing rules file for cachefs and filesync - packingrules ( Index Term Link ) ( Index Term Link )
 
 packingrules - packing rules file for cachefs and filesync ( Index Term Link ) ( Index Term Link )
 
 pam.conf - configuration file for pluggable authentication modules ( Index Term Link )
 
 passwd - password file ( Index Term Link )
 
 passwords, access-restricted shadow system file - shadow ( Index Term Link )
 
 path_to_inst - device instance number file ( Index Term Link )
 
 pathalias - alias file for FACE ( Index Term Link )
 
 PCI devices, driver class - pci ( Index Term Link )
 
 pci - drivers for PCI devices ( Index Term Link )
 
 pcmcia - PCMCIA nexus driver ( Index Term Link )
 
 PCMCIA nexus driver - pcmcia ( Index Term Link )
 
 per-user auditing data file - audit_user ( Index Term Link )
 
 phones - remote host phone numbers ( Index Term Link )
 
 pkginfo - software package characteristics file ( Index Term Link )
 
 pkgmap - listing of software package contents ( Index Term Link )
 
 platform - directory of files specifying supported platforms ( Index Term Link )
 
 plot - graphics interface files ( Index Term Link )
 
 policy.conf - configuration file for security policy ( Index Term Link )
 
 power.conf - Power Management configuration file ( Index Term Link )
 
 Power Management configuration file - power.conf ( Index Term Link )
 
 .pref -- user-preference variables files for AT&T FACE ( Index Term Link )
 
 prime hours, accounting system - holidays ( Index Term Link )
 
 printers.conf - printing configuration database ( Index Term Link )
 
 printers - printer alias database ( Index Term Link )
 
 proc - /proc, the process file system ( Index Term Link )
 
 proc - process file system ( Index Term Link )
 
 proc - /proc, the process file system
  PCAGENT ( Index Term Link )
  PCCFAULT ( Index Term Link )
  PCCSIG ( Index Term Link )
  PCKILL ( Index Term Link )
  PCNICE ( Index Term Link )
  PCREAD PCWRITE ( Index Term Link )
  PCRUN ( Index Term Link )
  PCSASRS ( Index Term Link )
  PCSCRED ( Index Term Link )
  PCSENTRY PCSEXIT ( Index Term Link )
  PCSET PCUNSET ( Index Term Link )
  PCSFAULT ( Index Term Link )
  PCSFPREG ( Index Term Link )
  PCSHOLD ( Index Term Link )
  PCSREG ( Index Term Link )
  PCSSIG ( Index Term Link )
  PCSTOP PCDSTOP PCWSTOP PCTWSTOP ( Index Term Link )
  PCSTRACE ( Index Term Link )
  PCSVADDR ( Index Term Link )
  PCSXREG ( Index Term Link )
  PCUNKILL ( Index Term Link )
  PCWATCH ( Index Term Link )
 
 /proc, the process file system - proc ( Index Term Link )
 
 process file system - proc ( Index Term Link )
 
 process scheduler (or dispatcher), real-time, parameters - rt_dptbl ( Index Term Link )
 
 process scheduler (or dispatcher), time-sharing, parameters - ts_dptbl ( Index Term Link )
 
 processes, core image of a terminated process file - core ( Index Term Link )
 
 profile - setting up an environment for user at login time ( Index Term Link )
 
 project identification file - issue ( Index Term Link )
 
 protocols - names of known protocols in Internet ( Index Term Link )
 
 prototype - package information file ( Index Term Link )
 
 pseudo devices ( Index Term Link )
 
 pseudo - drivers for pseudo devices ( Index Term Link )
 
 publickey - publickey database for secure RPC ( Index Term Link )