github #131: completion: minor updates

_apt-file: add list-indices (wording tweaked by dana)

_bug: update bts backends from `reportbug --bts help` output

_debsnap: complete -l as --list

_deb_architectures: update archs (source: popcon)

_losetup: remove "--delete"

_rsync: add PROGRESS2 to --info

_x_utils: add eventtype "button"

3 files changed, 4 insertions, 3 deletions

diff --git a/Completion/Debian/Command/_apt-file b/Completion/Debian/Command/_apt-file
index 5b24707d2..1ed9e3379 100644
--- a/Completion/Debian/Command/_apt-file
+++ b/Completion/Debian/Command/_apt-file
@@ -28,6 +28,7 @@ case $state in
       'update:resynchronize package contents'
       {find,search}:'search in which package file is included'
       {list,show}:'list contents of a package'
+      'list-indices:list known content indices'
       'purge:remove all Contents-<ARCH>.gz files in cache directory'
     )
     _describe -t commands 'apt-list command' cmds
@@ -46,7 +47,7 @@ case $state in
       list|show)
 	_deb_packages avail
       ;;
-      update|purge)
+      update|purge|list-indices)
 	# do nothing
       ;;
       *)
diff --git a/Completion/Debian/Command/_bug b/Completion/Debian/Command/_bug
index 436d294f9..2752482ca 100644
--- a/Completion/Debian/Command/_bug
+++ b/Completion/Debian/Command/_bug
@@ -10,7 +10,7 @@ _bug_commonargs=(
 )
 
 _rb_commonargs=(
-  '(-B --bts)'{-B,--bts=}'[use alternate BTS]:system:(debian gnome kde tdyc kde-debian)'
+  '(-B --bts)'{-B,--bts=}'[use alternate BTS]:system:(debian ubuntu guug default Grml)'
   '(-l --ldap)'{-l,--ldap}'[enable LDAP support]'
   '(-l --ldap)--no-ldap[disable LDAP support]'
   '(--proxy --http_proxy)'--{http_,}'proxy=:proxy host:_hosts'
diff --git a/Completion/Debian/Command/_debsnap b/Completion/Debian/Command/_debsnap
index b9393cac4..40fc0eb57 100644
--- a/Completion/Debian/Command/_debsnap
+++ b/Completion/Debian/Command/_debsnap
@@ -10,7 +10,7 @@ _arguments \
   '(-d --destdir)'{-d+,--destdir=}'[set download directory]:download directory:_files -/' \
   '(-f --force)'{-f,--force}'[allow non-empty destination directory]' \
   '(-v --verbose)'{-v,--verbose}'[print configuration and report progress]' \
-  --list"[list versions; don't download]" \
+  '(-l --list)'{-l,--list}"[list versions; don't download]" \
   --binary'[operate on binary packages (default: source packages)]' \
   '*'{-a+,--architecture=}'[specify architectures to download]:architecture to download:_deb_architectures' \
   --first='[download all versions newer than this]:version number (lower bound):->versions' \