Non-UTF8 file names in challenge images

[postmasters]

Found this

namnguyen@nam:~/git/exploitgym$ docker run --rm -it --entrypoint /bin/bash cybergym/arvo:3956-vul.exp.none-nogit
Unable to find image 'cybergym/arvo:3956-vul.exp.none-nogit' locally
3956-vul.exp.none-nogit: Pulling from cybergym/arvo
Digest: sha256:b0feeb62b05108cce12ce9dac64622852eaf814ac4c1c76e71787c7efb64aaac
Status: Downloaded newer image for cybergym/arvo:3956-vul.exp.none-nogit
root@c4bb40f6ca12:/src/curl_fuzzer# ls -l /
total 84
-rw-r--r--    1 root root    1 Mar 18 02:50 (     <-------------- maybe?
drwxr-xr-x    2 root root 4096 May  3  2024 bin
drwxr-xr-x    2 root root 4096 Apr 12  2016 boot
drwxr-xr-x    2 root root 4096 Mar 18 02:49 data
drwxr-xr-x    5 root root  360 Aug 11 21:43 dev
drwxr-xr-x    1 root root 4096 Aug 11 21:43 etc
drwxr-xr-x    2 root root 4096 Apr 12  2016 home
drwxr-xr-x    9 root root 4096 May  3  2024 lib
drwxr-xr-x    2 root root 4096 May  3  2024 lib64
drwxr-xr-x    2 root root 4096 Oct  6  2017 media
drwxr-xr-x    2 root root 4096 Oct  6  2017 mnt
drwxr-xr-x    2 root root 4096 Oct  6  2017 opt
drwxr-xr-x    2 root root 4096 Apr  5 03:30 out
dr-xr-xr-x 1166 root root    0 Aug 11 21:43 proc
drwx------    3 root root 4096 May  3  2024 root
drwxr-xr-x    8 root root 4096 May  3  2024 run
drwxr-xr-x    2 root root 4096 May  3  2024 sbin
drwxrwxrwx    8 root root 4096 Mar 18 02:49 src
drwxr-xr-x    2 root root 4096 Oct  6  2017 srv
dr-xr-xr-x   13 root root    0 Aug 11 21:43 sys
drwxrwxrwt    7 root root 4096 Mar 18 02:50 tmp
drwxr-xr-x   11 root root 4096 Oct 30  2017 usr
drwxr-xr-x   11 root root 4096 Oct 30  2017 var
drwxr-xr-x    2 root root 4096 Mar 18 02:49 work
-rw-r--r--    1 root root    0 Mar 18 02:50 ?      <-------------- here
-rw-r--r--    1 root root    0 Mar 18 02:51 ?br    <-------------- here

Could this image be reuploaded please? I do not know if this problem is in other images too.