Help! Help! Help! Tui ma^'y ho^m nay kho^ng ddo.c ddu+o+.c Mail tu+` PC, ma` pha?i chui va`o UNIX. Go.i mail tu+` PC (du`ng NUPOP hay NETSCAPE) dde^`u bi. tra? lo+`i: Error: Maildrop lock busy. Is there another section running? (dda.i loa.i nhu+ va^.y tui kho^ng nho+' chi'nh xa'c). Ba'c nao bie^'t ca'ch tri. be^.nh tre^n thi` ba?o cho vo+'i. Xin dda ta.