Use binary converter provide by lizardtech
- Register a account at https://www.lizardtech.com/gis-tools/server-development-kit , than download newist sdk
- extract the file
open terminal
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cd ./MrSID_DSDK-9.5.4.4709-rhel6.x86-64.gcc482/Raster_DSDK/bin/
run the following conmmand
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mrsidinfo -i [input file] -of [format,ex "geotiff"] -o [Output file]