• using R version 4.0.2 (2020-06-22)
• using platform: x86_64-apple-darwin17.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘RAMClustR/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘RAMClustR’ version ‘1.0.9’
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... ERROR
  Package required but not available: ‘InterpretMSSpectrum’
  
  See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
  manual.
• DONE
  Status: 1 ERROR