Please note some important changes in this release (v2.32.0) of ecCodes:
The tigge_* tools have been removed (tigge_check, tigge_split etc)
The grib1to2 script has been removed
Please note: There is a new webpage for the Migration to GRIB2: Migration to GRIB2 This webpage also includes a section where changes in the parameter encodings for the coming ecCodes versions are documented: Changes in the parameter encodings