Redacted excerpt; full evidence withheld.

$ uname -a; id -u; pwd; ls -la C:/coldpass/workspace 2>/dev/null || ls -la /workspace 2>/dev/null; ls -la /workspace 2>/dev/null | head -50
exit: 1
#< CLIXML
<Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"><S S="Error">At line:1 char:1418_x000D__x000A_</S><S S="Error">+ ... e -a; id -u; pwd; ls -la C:/coldpass/workspace 2&gt;/dev/null || ls -la  ..._x000D__x000A_</S><S S="Error">+                                                                ~~_x000D__x000A_</S><S S="Error">The token '||' is not a valid statement separator in this version._x000D__x000A_</S><S S="Error">    + CategoryInfo          : ParserError: (:) [], ParentContainsErrorRecordException_x000D__x000A_</S><S S="Error">    + FullyQualifiedErrorId : InvalidEndOfLine_x000D__x000A_</S><S S="Error"> _x000D__x000A_</S></Objs>

$ cat /workspace/README.md 2>/dev/null | head -300
exit: 1
#< CLIXML
<Objs Version="1.1.0.1" xmlns="http://schemas.microsoft.com/powershell/2004/04"><S S="Error">out-file : Could not find a part of the path 'C:\dev\null'._x000D__x000A_</S><S S="Error">At line:1 char:1355_x000D__x000A_</S><S S="Error">+ ... coldpass\workspace'; cat /workspace/README.md 2&gt;/dev/null |
[excerpt truncated]