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sqlite3_backup_init() function call crashing in Solaris
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> As we didn't get the latest SQLite lib version for solaris,
> we are using SQLite lib version : 3.5.9 in Solaris(SunOS 5.10)

That version is [from May 2008](https://www.sqlite.org/changes.html). It seems highly unlikely that you're going to be getting any meaningful support for that one beyond, "try a newer version."