Arithmetic syntax error #66

% docker run -it lukechilds/dockerpi pi1
Unable to find image 'lukechilds/dockerpi:latest' locally
latest: Pulling from lukechilds/dockerpi
4f4fb700ef54: Download complete 
6a172fdf3ccc: Download complete 
d5950c4368c3: Download complete 
8aa533e8b0d3: Download complete 
36c7058047b9: Download complete 
8a23893a01c0: Download complete 
c708f758450c: Download complete 
3d307ced781c: Download complete 
76df9210b28c: Download complete 
46e93e39e93e: Download complete 
Digest: sha256:c4d668e3cfd48dfeb42c88d88ef919648d89245e67362eb73fc91c423010baf0
Status: Downloaded newer image for lukechilds/dockerpi:latest
WARNING: The requested image's platform (linux/amd64) does not match the detected host platform (linux/arm64/v8) and no specific platform was requested
No filesystem detected at /sdcard/filesystem.img!
Extracting fresh filesystem...
Archive: /filesystem.zip
 inflating: 2019年09月26日-raspbian-buster-lite.img
rosetta error: Unimplemented syscall number 282
 Trace/breakpoint trap
rosetta error: Unimplemented syscall number 282
 Trace/breakpoint trap
./entrypoint.sh: line 22: arithmetic syntax error