Ciao sto provando ad installare un programma (omnet) è un simulatore di reti, ma ho questo errore alla fine.. Da cosa dipende? Come si può risolvere, se si può risolvere?

Undefined symbols:
"_xmlNewParserCtxt", referenced from:
SAXParser:arse(char const*)in saxparser_libxml.o
"_xmlDocGetRootElement", referenced from:
SAXParser:arse(char const*)in saxparser_libxml.o
"_xmlStructuredError", referenced from:
SAXParser:arse(char const*)in saxparser_libxml.o
"_xmlFreeParserCtxt", referenced from:
SAXParser:arse(char const*)in saxparser_libxml.o
SAXParser:arse(char const*)in saxparser_libxml.o
SAXParser:arse(char const*)in saxparser_libxml.o
"_xmlCtxtReadFile", referenced from:
SAXParser:arse(char const*)in saxparser_libxml.o
"_xmlFreeDoc", referenced from:
SAXParser:arse(char const*)in saxparser_libxml.o
SAXParser:arse(char const*)in saxparser_libxml.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[1]: *** [libnedxml.so] Error 1
make: *** [nedxml] Error 2