-bash: ./scr.awk: /bin/awk: 解释器错误: 没有那个文件或目录

awk不是在/bin下面了，而是在/usr/bin下面

1. awk 預設軟連結到 gawk 意思是 實際執行 gawk
1-1. sudo ls -al /usr/bin/awk
lrwxrwxrwx 1 root root 21 3月 4 2013 /usr/bin/awk -> /etc/alternatives/awk
1-2. sudo ls -al /etc/alternatives/awk
lrwxrwxrwx 1 root root 13 7月 30 2014 /etc/alternatives/awk -> /usr/bin/gawk

2. http://manpages.ubuntu.com/manpages/viv ... ves.8.html
update-alternatives 可以幫忙 把
/etc/alternatives/awk -> /usr/bin/gawk
改為 /usr/bin/igawk
或 改為 /usr/bin/mawk
或 改為 /usr/bin/dgawk
或 改為 /usr/bin/pgawk

進一步參閱

3. sudo dpkg -S awk | grep bin
gawk: /usr/bin/gawk ＃ 意思是 安裝 gawk 套件 供應 /usr/bin/gawk
gawk: /usr/bin/igawk
mawk: /usr/bin/mawk
gawk: /usr/share/awk/libintl.awk
gawk: /usr/bin/dgawk
gawk: /usr/bin/pgawk

4. man awk
NAME
gawk - pattern scanning and processing language
SYNOPSIS
gawk [ POSIX or GNU style options ] -f program-file [ -- ] file ...
gawk [ POSIX or GNU style options ] [ -- ] program-text file ...
pgawk [ POSIX or GNU style options ] -f program-file [ -- ] file ...
pgawk [ POSIX or GNU style options ] [ -- ] program-text file ...
dgawk [ POSIX or GNU style options ] -f program-file [ -- ] file ...