cannot execute binary file: Exec format error

[szmabcd]

[T430s/usr/bin][Sat Apr 24 22:31:12]# apt-cyg install python3
/usr/bin/apt-cyg: line 152: /usr/bin/awk: cannot execute binary file: Exec format error
/usr/bin/apt-cyg: line 156: /usr/bin/awk: cannot execute binary file: Exec format error
mkdir: cannot create directory ‘//x86_64’: Read-only file system
/usr/bin/apt-cyg: line 158: cd: //x86_64: No such file or directory
Installing python3
/usr/bin/apt-cyg: line 361: /usr/bin/awk: cannot execute binary file: Exec format error
Unable to locate package python3

env：windows 10 and cygwin