sgmls: In file included at basicdoc.sgm, line 1:
       SGML error at ibm$bas.dtd, line 77 in declaration parameter 98:
       More than ATTCNT attribute names and/or name (token) values; terminated
sgmls: In file included at basicdoc.sgm, line 1:
       SGML error at ibm$bas.dtd, line 79 at "<":
       Invalid character(s) ignored; attempting to resume DOCTYPE subset
sgmls: SGML error at basicdoc.sgm, line 1 at record end:
       Document ended invalidly within prolog; parsing ended