With the latest Docker image for Deluge I am seeing the following in the logs:
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 0: ��: not found
/command/s6-overlay-suexec: line 1: ELF: not found
/command/s6-overlay-suexec: line 2: syntax error: unexpected ")"