X-Git-Url: https://git.xandkar.net/?p=khome.git;a=blobdiff_plain;f=notes-debian.md;h=e9b4b93ac90fd996889646425d42e0ac2721b357;hp=5cbf062c070d1cd030d14f86235f7b3725809da1;hb=HEAD;hpb=f3fa2f08c19a6aea06b86fe6d117b7d1e46e02a0

diff --git a/notes-debian.md b/notes-debian.md
index 5cbf062..f60ea30 100644
--- a/notes-debian.md
+++ b/notes-debian.md
@@ -1,12 +1,31 @@
+Package versions
+----------------
+
+### see available
+
+    apt policy dotnet-sdk-3.1 # (since Buster)
+    apt-cache policy dotnet-sdk-3.1
+
+### install specific
+
+    apt install dotnet-sdk-3.1=3.1.100-1
+
+
 Multiarch
 ---------
 
 https://wiki.debian.org/Multiarch/HOWTO
 
+### add
 	dpkg --add-architecture i386
 	apt update
 	apt install $PKG_NAME:i386
 
+### remove
+        apt remove $(dpkg --get-selections | awk '/i386/ {print $1}' | xargs)
+        dpkg --remove-architecture i386
+        apt update
+
 Backports
 ---------