Hello, I am new to linux, I am facing problem while installing portSentry on my system. ======================== # make linux SYSTYPE=linux Making cc -O -Wall -DLINUX -DSUPPORT_STEALTH -o ./portsentry ./portsentry.c \ ./portsentry_io.c ./portsentry_util.c ./portsentry.c: In function `Usage': ./portsentry.c:1584: error: missing terminating " character ./portsentry.c:1585: error: `sourceforget' undeclared (first use in this function) ./portsentry.c:1585: error: (Each undeclared identifier is reported only once ./portsentry.c:1585: error: for each function it appears in.) ./portsentry.c:1585: error: syntax error before "dot" ./portsentry.c:1585: error: stray '\' in program ./portsentry.c:1585: error: missing terminating " character make: *** [linux] Error 1 ====================== Kindly help me how to resolve this problem. Thank you.