No command ' mmm ' found

Problem:

An error occurred while compiling Android:

"No command ' mmm ' found"

Or not found "' MMM ' command"

No command ' mmm ' found, did you mean:   command ' MWM ' from the package ' motif-clients ' (Multiverse)   command ' MWM ' from P Ackage ' Lesstif-bin ' (universe)   command ' MGM ' from the package ' MGM ' (Universe)   command ' RMM ' from the package ' NMH ' (Univ erse)   command ' RMM ' from the package ' MAILUTILS-MH ' (universe)   command ' MMV ' from the package ' MMV ' (universe)   Command ' MMD ' from the package ' Mtools ' (main)   command ' MMG ' from the package ' Mkvtoolnix-gui ' (universe)   command ' mm ' fro M package ' Mountmanager ' (universe)   

Or

Not found ' mmm ' command, you want to enter whether is: Command ' MWM ' from the package ' motif-clients ' (Multiverse) command ' MWM ' from the package ' Lesstif-bin ' (Universe) command ' MGM ' comes from the package ' mg M ' (Universe) command ' RMM ' from package ' NMH ' (Universe) command ' RMM ' from package ' MAILUTILS-MH ' (Universe) command ' MMV ' from package ' MMV ' (Universe) command ' mm d ' from package ' mtools ' (main) command ' MMG ' from package ' Mkvtoolnix-gui ' (Universe) command ' MMA ' comes from package ' MMA ' (Universe) command ' mm ' from package ' mountmanage R ' (Universe) command ' mm ' comes from package ' Multimail ' (universe)

Solve:

Execute commands in the Android source directory before using the m, mm, MMM commands

. build/envsetup.sh

No command ' mmm ' found