[lldb][debugserver] Check if Rosetta debugserver exists (#110943) #9381
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If lldb tries to attach to a process that is marked 'Translated' with debugserver, it will exec the Rosetta debugserver to handle the debug session without checking if it is present. If there is a configuration that is somehow missing this, it will fail poorly.
rdar://135641680
(cherry picked from commit c20b90a)