fatal error: rt_sigaction failure

runtime stack:
runtime.throw(0x531435)
	/usr/lib/go/src/runtime/panic.go:491 +0xa4
runtime.setsig(0x40, 0xa65e8, 0x54da01)
	/usr/lib/go/src/runtime/os_linux.c:302 +0xa8
runtime.initsig()
	/usr/lib/go/src/runtime/signal_unix.c:39 +0x88
mstart()
	/usr/lib/go/src/runtime/proc.c:856 +0x6c
runtime.mstart()
	/usr/lib/go/src/runtime/proc.c:836 +0x4c

goroutine 1 [runnable]:
runtime.main()
	/usr/lib/go/src/runtime/proc.go:16
runtime.goexit()
	/usr/lib/go/src/runtime/asm_arm.s:1322 +0x4
/var/lib/dpkg/info/golang-go.postinst: 27: /var/lib/dpkg/info/golang-go.postinst: arithmetic expression: expecting primary: " 100 +  "
dpkg: error processing package golang-go (--configure):
 subprocess installed post-installation script returned error exit status 2