On Wed, 8 Feb 2023 at 14:57, Will Senn wrote: > ... > > pdp11v/usr/man/a_man/man8/trouble.8 > pdp11v/usr/man/u_man/man1/trouble.1 > > Anybody know what pdp11v is? or where the source code for the utility is? > Did it send email, or what? > > I believe it is SVR1, which targeted the PDP-11. No idea where the source is, though note that the man page says that trouble is a frontend to what appears to be an internal Bell Labs logging system. -Henry