FW: man goes into an infinite loop

goes into an infinite loop Any ideas on the following very much appreciated... $ man sed [: missing `]' usage: addftinfo [-v] [-param value] ... resolution unitwidth font usage: afmtodit [-mnsvx] [-a angle] [-d DESC] [-e encoding] [-i n] afmfile mapfile font usage: apropos keyword ...

man goes into an infinite loop

Any ideas on the following very much appreciated... $ man sed [: missing `]' usage: addftinfo [-v] [-param value] ... resolution unitwidth font usage: afmtodit [-mnsvx] [-a angle] [-d DESC] [-e encoding] [-i n] afmfile mapfile font usage: apropos keyword ... i686 000 ^@ 032 0x20