Hi apologize in advanced I hope this place is right for this question. I try to install gcc-3.4.6 in ubuntu 10.10 but I've got below error In function ‘open’, inlined from ‘collect_execute’ at ./collect2.c:1537:20: /usr/include/bits/fcntl2.h:51:24: error: call to ‘__open_missing_mode’ declared with attribute error: open with O_CREAT in second argument needs 3 arguments make[1]: *** [collect2.o] Error 1 make[1]: Leaving directory `/home/esmaeil/Documents/software/gcc-3.4.6/gcc' make: *** [all-gcc] Error 2 I did ./configure make and the error is appear after several minutes. best samuel