Create a file /etc/apt/sources.list.d/monetdb.list with the following contents (replacing "karmic" as needed with "lenny", "lucid" or "maverick"):

deb http://dev.monetdb.org/downloads/deb/ karmic monetdb
deb-src http://dev.monetdb.org/downloads/deb/ karmic monetdb

ubuntu 10.04: use "lucid" to replace "karmic"

wget --output-document=- http://dev.monetdb.org/downloads/MonetDB-GPG-KEY | apt-key add -

sudo apt-get update

sudo apt-get install monetdb-xquery monetdb-client

sudo usermod -a -G monetdb $USER

使用：

启动server：Mserver --dbinit="module(pathfinder);"
启动clinet：mclient -lx