diff --git a/go.mod b/go.mod
index a6fe6a7..a482585 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/kr/pretty v0.3.0
-	github.com/rogpeppe/go-internal v1.8.1
+	github.com/rogpeppe/go-internal v1.9.0
 	github.com/schollz/progressbar/v3 v3.13.0
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 )
diff --git a/go.sum b/go.sum
index db4d15d..7befc16 100644
--- a/go.sum
+++ b/go.sum
@@ -25,6 +25,8 @@ github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUc
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.1 h1:geMPLpDpQOgVyCg5z5GoRwLHepNdb71NXb67XFkP+Eg=
 github.com/rogpeppe/go-internal v1.8.1/go.mod h1:JeRgkft04UBgHMgCIwADu4Pn6Mtm5d4nPKWu0nJ5d+o=
+github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/schollz/progressbar/v3 v3.13.0 h1:9TeeWRcjW2qd05I8Kf9knPkW4vLM/hYoa6z9ABvxje8=
 github.com/schollz/progressbar/v3 v3.13.0/go.mod h1:ZBYnSuLAX2LU8P8UiKN/KgF2DY58AJC8yfVYLPC8Ly4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
diff --git a/testdata/scripts/cmds.txt b/testdata/scripts/cmds.txt
index 7ac78bb..d363754 100644
--- a/testdata/scripts/cmds.txt
+++ b/testdata/scripts/cmds.txt
@@ -29,3 +29,21 @@ stderr 'When given no arguments'
 
 ! fdroidcl install -u some.app
 stderr 'without arguments'
+
+! fdroidcl clean a b
+stderr 'wrong amount of arguments'
+
+! fdroidcl clean a
+stderr 'pass either index or cache as parameter, or no parameter at all'
+
+fdroidcl clean index
+stdout 'Cleaned index\.'
+! stderr .
+
+fdroidcl clean cache
+stdout 'Cleaned cache\.'
+! stderr .
+
+fdroidcl clean
+stdout 'Cleaned index and cache\.'
+! stderr .
diff --git a/testdata/scripts/device.txt b/testdata/scripts/device.txt
index 4950845..8fa7a76 100644
--- a/testdata/scripts/device.txt
+++ b/testdata/scripts/device.txt
@@ -32,7 +32,7 @@ stdout 'install org\.vi_server\.red_screen:1'
 # install version code 1
 fdroidcl install org.vi_server.red_screen:1
 stdout 'Downloading.*red_screen_1.apk'
-stdout 'done'
+stdout '100%'
 stdout 'Installing'
 
 # app shows up as installed and upgradable
@@ -46,7 +46,7 @@ stdout 'install org\.vi_server\.red_screen:2'
 # upgrade app to version code 2
 fdroidcl install org.vi_server.red_screen
 stdout 'Downloading.*red_screen_2.apk'
-stdout 'done'
+stdout '100%'
 stdout 'Installing'
 
 # app does not show up as upgradable
diff --git a/testdata/scripts/download.txt b/testdata/scripts/download.txt
index ebbc67b..7fff6f0 100644
--- a/testdata/scripts/download.txt
+++ b/testdata/scripts/download.txt
@@ -3,6 +3,6 @@ env HOME=$WORK/home
 fdroidcl update
 
 fdroidcl download org.vi_server.red_screen
-stdout 'Downloading.*red_screen_2.apk'
-stdout 'done'
+stdout 'red_screen_2.apk'
+stdout '100%'
 stdout 'APK available in .*fdroidcl.*apks.*red_screen_2.apk$'
diff --git a/testdata/scripts/show.txt b/testdata/scripts/show.txt
index 1aeda47..d9833ba 100644
--- a/testdata/scripts/show.txt
+++ b/testdata/scripts/show.txt
@@ -14,4 +14,4 @@ fdroidcl show org.pocketworkstation.pckeyboard info.metadude.android.bitsundbaeu
 ! stdout '&apos'
 ! stdout '&amp'
 stdout 'Name.*Hacker''s Keyboard'
-stdout 'Version.*Bits & Bäume'
+stdout 'Version.*Bits-und-Baeume'
diff --git a/testdata/scripts/update.txt b/testdata/scripts/update.txt
index 615dc21..ce6744e 100644
--- a/testdata/scripts/update.txt
+++ b/testdata/scripts/update.txt
@@ -4,7 +4,7 @@ env HOME=$WORK/home
 stderr 'index does not exist'
 
 fdroidcl update
-stdout 'done'
+stdout '100%'
 
 fdroidcl update
 stdout 'not modified'