xbps: add page (#2211)

pages/linux/xbps.md

@@ -0,0 +1,23 @@
+# xbps
+
+> The X Binary Package System (or xbps) is the binary package system used by Void Linux.
+
+- Install packages and synchronize them with the remote repository:
+
+`xbps-install --synchronize {{package_name1}} {{package_name2}}`
+
+- Search for a package in the remote repository:
+
+`xbps-query --repository -s {{package_name}}`
+
+- Remove a package, leaving all of its dependencies installed:
+
+`xbps-remove {{package_name}}`
+
+- Remove a package and all of its dependencies recursively that are not required by other packages:
+
+`xbps-remove --recursive {{package_name}}`
+
+- Synchronize your repository databases and update your system and dependencies:
+
+`xbps-install --synchronize -u`