sed: Can't open /usr/web/plan9/sources.html typedef enum Err{ /* error_s */ Eopen, Ecreate, Emenu, Emodified, Eio, Ewseq, /* error_c */ Eunk, Emissop, Edelim, /* error */ Efork, Eintr, Eaddress, Esearch, Epattern, Enewline, Eblank, Enopattern, EnestXY, Enolbrace, Enoaddr, Eoverlap, Enosub, Elongrhs, Ebadrhs, Erange, Esequence, Eorder, Enoname, Eleftpar, Erightpar, Ebadclass, Ebadregexp, Eoverflow, Enocmd, Epipe, Enofile, Etoolong, Echanges, Eempty, Efsearch, Emanyfiles, Elongtag, Esubexp, Etmpovfl, Eappend, Ecantplumb, Ebufload, }Err; typedef enum Warn{ /* warn_s */ Wdupname, Wfile, Wdate, /* warn_ss */ Wdupfile, /* warn */ Wnulls, Wpwd, Wnotnewline, Wbadstatus, }Warn; sed: Can't open /usr/web/plan9/sources.html