ifup이 if-pre-up.d 스크립트를 모두 실행하지 않는 이유는 무엇입니까?

$ ll /etc/network/if-pre-up.d/

total 20
drwxr-xr-x 2 root root 4096 Jan 15 16:43 ./
drwxr-xr-x 7 root root 4096 Jan 14 21:29 ../
-rwxr-xr-x 1 root root  344 Apr 28  2012 ethtool*
-rwxr-xr-x 1 root root  158 Jan 14 22:01 iptablesload.sh*
-rwxr-xr-x 1 root root 3839 May  3  2012 wireless-tools*
lrwxrwxrwx 1 root root   32 Dec  4 13:00 wpasupplicant -> ../../wpa_supplicant/ifupdown.sh*

$ sudo ifup --all -v

run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/wireless-tools
run-parts: executing /etc/network/if-pre-up.d/wpasupplicant
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/avahi-autoipd
run-parts: executing /etc/network/if-up.d/avahi-daemon
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
run-parts: executing /etc/network/if-up.d/wpasupplicant

iptablesload.sh가 실행되지 않는 이유는 무엇입니까? 사전 스크립트 목록이 설정된 다른 위치가 있습니까?

나는이 같은 문제가 있었다. 내가 알 수 있듯이 후미 ".sh"를 제거하면 예상대로 작동합니다.

sudo mv /etc/network/if-pre-up.d/iptablesload{.sh,}