user: Question: what's the grsecurity with dbeingtribution being Debian / Ubuntu
Columns: ['Distribution', 'Compile time buffer checks', 'Mandatory access control', 'Software executable space protection', 'grsecurity', 'RSBAC']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Alpine Linux', 'Unknown', 'Unknown', 'PaX', 'Yes', 'Unknown']
SQL:

assistant: SELECT "grsecurity" FROM "Table" WHERE "Distribution" = 'Debian / Ubuntu';