How to Solve Error: Error running ‘__rvm_make -j8‘ (Mac M1 BigSur)

For the pit that appears when installing RVM, perform the following install 2.6.6

rvm install 2.6.6

Error:  Error running ‘__rvm_make -j8’,

 

Solution:

    Install Version 2.7 or 3.0
rvm install 2.7
    1. specially handle fiddle
rvm install 2.6.6 --with-out-ext=fiddle

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