fixing https://github.com/rustdesk/rustdesk/issues/9103, maybe

.cargo/config.toml

@@ -6,3 +6,5 @@ rustflags = ["-C", "target-feature=+crt-static", "-C", "link-args=/NODEFAULTLIB:
 rustflags = [
     "-C", "link-args=-sectcreate __CGPreLoginApp __cgpreloginapp /dev/null",
 ]
+[target.'cfg(target_os="linux")']
+rustflags = ["-Ctarget-feature=+crt-static"]

appimage/AppImageBuilder-aarch64.yml

@@ -37,7 +37,6 @@ AppDir:
         universe multiverse
       key_url: 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3b4fe6acc0b21f32'
     include:
-    - libc6:arm64
     - libgtk-3-0
     - libxcb-randr0
     - libxdo3

appimage/AppImageBuilder-x86_64.yml

@@ -37,7 +37,6 @@ AppDir:
     - sourceline: deb http://archive.ubuntu.com/ubuntu/ focal-security main restricted
         universe multiverse
     include:
-    - libc6:amd64
     - libgtk-3-0
     - libxcb-randr0
     - libxdo3