tlmgr-paper: add page (#6463)

pages.de/common/tlmgr.md

@@ -1,6 +1,7 @@
 # tlmgr
 
 > Verwalte Packages und Konfigurationen einer existierenden TeX Live Installation.
+> Manche Unterbefehle wie `tlmgr paper` sind separat dokumentiert.
 > Weitere Informationen: <https://www.tug.org/texlive/tlmgr.html>.
 
 - Installiere ein Package und seine Abhängigkeiten:

pages/common/tlmgr-paper.md

@@ -0,0 +1,28 @@
+# tlmgr paper
+
+> Manage paper size options of an TeX Live installation.
+> More information: <https://www.tug.org/texlive/tlmgr.html>.
+
+- Show the default paper size used by all TeX Live programs:
+
+`tlmgr paper`
+
+- Set the default paper size for all TeX Live programs to A4:
+
+`sudo tlmgr paper {{a4}}`
+
+- Show the default paper size used by a specific TeX Live program:
+
+`tlmgr {{pdftex}} paper`
+
+- Set the dafault paper size for a specific TeX Live program to A4:
+
+`sudo tlmgr {{pdftex}} paper {{a4}}`
+
+- List all available paper sizes for a specific TeX Live program:
+
+`tlmgr {{pdftex}} paper --list`
+
+- Dump the default paper size used by all TeX Live programs in JSON format:
+
+`tlmgr paper --json`

pages/common/tlmgr.md

@@ -1,6 +1,7 @@
 # tlmgr
 
 > Manages packages and configuration options of an existing TeX Live installation.
+> Some subcommands such as `tlmgr paper` have their own usage documentation.
 > More information: <https://www.tug.org/texlive/tlmgr.html>.
 
 - Install a package and its dependencies: