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Hello, in my machine, the ./configure command stops here: checking whether ln -s works... yes checking for flex... no checking for lex... no ./configure: flex: command not found checking for flex... lex checking for yywrap in -ll... no checking lex output file root... ./configure: lex: command not found configure: error: cannot find output from lex; giving up can somebody tell me what should I do ? Fernando Nomellini Datamace Informática Ltda ICQ 3402455