Hello, I'm new with Virtuoso software. I'm using the Virtuoso 6.1 open source version for ubuntu. I'm trying to import one .nt dump file to my virtuoso server but i can't find the correct way to achieve it.
I first try it with a ISQL sentence like this: ld_dir('/usr/share/virtuoso-opensource-6.1/vad/dbtropes-20120211.nt','%.nt','graph'); and I get this error: SQLState: 39000 Message: FA020: Unable to list files in '/usr/share/virtuoso-opensource-6.1/vad/dbtropes-20120211.nt': The second way I read on Internet was trying to import files through the User Defined Types, but I get a message the following message: This service requires MONO/CLR or Java extension servers Concerning to this I have to say that I downloaded The Mono of Ubuntu, and tried to configure it in virtuoso.ini file like this: [Mono] ;MONO_TRACE = Off MONO_PATH = /usr/share/mono-2.0/ MONO_ROOT = /usr/share/mono-2.0/ ;MONO_CFG_DIR = <path_here> ;virtclr.dll = I don't really know if I'm doing wrong this part. Ok any help will be appreciated. Thanks in advance, Nestor