从ssis2005升级到ssis2008r2的程序包不从sql代理程序作业执行

I upgraded a set of ssis packages from 2005 to 2008r2. the corresponding database has ben upgraded from sql2005 to sql2014. The packages run fine from BIDS. But when i execute them from new sql server agent job ( i have checked the use-32 bit runtime check box)., the package fails with error message as I upgraded a set of ssis packages from 2005 to