intro

'intro' available in more than one location:

/usr/man/html.1/intro.1.html
/usr/man/html.1bnu/Intro.1bnu.html
/usr/man/html.1bsd/Intro.1bsd.html
/usr/man/html.1Mbnu/Intro.1Mbnu.html
/usr/man/html.1Mnis/Intro.1Mnis.html
/usr/man/html.1Mtcp/Intro.1Mtcp.html
/usr/man/html.1nfs/Intro.1nfs.html
/usr/man/html.1nis/Intro.1nis.html
/usr/man/html.1tcp/Intro.1tcp.html
/usr/man/html.2/Intro.2.html
/usr/man/html.3/intro.3.html
/usr/man/html.3bsd/Intro.3bsd.html
/usr/man/html.3iac/Intro.3iac.html
/usr/man/html.3N/Intro.3N.html
/usr/man/html.3rpc/Intro.3rpc.html
/usr/man/html.3sock/Intro.3sock.html
/usr/man/html.3synch/Intro.3synch.html
/usr/man/html.3thread/Intro.3thread.html
/usr/man/html.3xti/Intro.3xti.html
/usr/man/html.4/Intro.4.html
/usr/man/html.4bnu/Intro.4bnu.html
/usr/man/html.4C++/intro.4C++.html
/usr/man/html.4nis/Intro.4nis.html
/usr/man/html.4tcp/Intro.4tcp.html
/usr/man/html.5tcp/Intro.5tcp.html
/usr/man/html.7/Intro.7.html
/usr/man/html.7sock/Intro.7sock.html
/usr/man/html.7tcp/Intro.7tcp.html
/usr/man/html.7xti/Intro.7xti.html
/usr/man/html.1Meels/Intro.1Meels.html
/usr/man/html.3dba/Intro.3dba.html
/usr/man/html.3eels/Intro.3eels.html
/usr/man/html.3pthread/Intro.3pthread.html
/usr/man/html.3xdas/Intro.3xdas.html
/usr/man/html.D1psm/Intro.D1psm.html
/usr/man/html.D2psm/Intro.D2psm.html
/usr/man/html.D3eels/Intro.D3eels.html
/usr/man/html.D3i2o/Intro.D3i2o.html
/usr/man/html.D3psm/Intro.D3psm.html
/usr/man/html.D3xdas/Intro.D3xdas.html
/usr/man/html.D4dlpi/Intro.D4dlpi.html
/usr/man/html.D4psm/Intro.D4psm.html
/usr/man/html.D7dlpi/Intro.D7dlpi.html