hi guys , i had this issue when i executed ./setup make[2]: Entering directory `/root/install_ispconfig/compile_aps/apache_1.3.41/src/support' gcc -c -I../os/unix -I../include -DLINUX=22 -DHAVE_SET_DUMPABLE -DMOD_SSL=208131 -DUSE_HSREGEX -DEAPI -DUSE_EXPAT -I../lib/expat-lite `../apaci` htpasswd.c htpasswd.c:101: error: conflicting types for 'getline' /usr/include/stdio.h:651: note: previous declaration of 'getline' was here make[2]: *** [htpasswd.o] Error 1 make[2]: Leaving directory `/root/install_ispconfig/compile_aps/apache_1.3.41/src/support' make[1]: *** [build-support] Error 1 make[1]: Leaving directory `/root/install_ispconfig/compile_aps/apache_1.3.41' make: *** [build] Error 2 ERROR: Could not make Apache ------------------------------------ Sorry i dont remember change this Before you install ISPConfig, there's one important thing you must do. Open /usr/include/stdio.h and replace getline with parseline in line 651: