diff --git a/ExamplesForHomalg/PackageInfo.g b/ExamplesForHomalg/PackageInfo.g
index 4eba5708d..d339b184a 100644
--- a/ExamplesForHomalg/PackageInfo.g
+++ b/ExamplesForHomalg/PackageInfo.g
@@ -36,7 +36,7 @@ Persons := [
     LastName      := "Görtzen",
     FirstNames    := "Simon",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "simon.goertzen@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~simon/",
     PostalAddress := Concatenation( [
@@ -51,7 +51,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [
diff --git a/GradedModules/PackageInfo.g b/GradedModules/PackageInfo.g
index 8834d9c89..8e0006381 100644
--- a/GradedModules/PackageInfo.g
+++ b/GradedModules/PackageInfo.g
@@ -66,7 +66,7 @@ Persons := [
     LastName      := "Jambor",
     FirstNames    := "Sebastian",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "sebastian.jambor@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~sebastian/",
     PostalAddress := Concatenation( [
@@ -82,7 +82,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [
diff --git a/GradedRingForHomalg/PackageInfo.g b/GradedRingForHomalg/PackageInfo.g
index b7d9fde8a..e4d25bc7e 100644
--- a/GradedRingForHomalg/PackageInfo.g
+++ b/GradedRingForHomalg/PackageInfo.g
@@ -80,7 +80,7 @@ Persons := [
     LastName      := "Jambor",
     FirstNames    := "Sebastian",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "sebastian.jambor@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~sebastian/",
     PostalAddress := Concatenation( [
@@ -96,7 +96,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [
@@ -112,7 +112,7 @@ Persons := [
     LastName      := "Robertz",
     FirstNames    := "Daniel",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "daniel@momo.math.rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~daniel/",
     PostalAddress := Concatenation( [
diff --git a/IO_ForHomalg/PackageInfo.g b/IO_ForHomalg/PackageInfo.g
index df6517d6d..597b08adf 100644
--- a/IO_ForHomalg/PackageInfo.g
+++ b/IO_ForHomalg/PackageInfo.g
@@ -21,7 +21,7 @@ Persons := [
     LastName      := "Bächler",
     FirstNames    := "Thomas",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "thomas@momo.math.rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~thomas/",
     PostalAddress := Concatenation( [
diff --git a/LocalizeRingForHomalg/PackageInfo.g b/LocalizeRingForHomalg/PackageInfo.g
index 814edb3fb..9c388e2de 100644
--- a/LocalizeRingForHomalg/PackageInfo.g
+++ b/LocalizeRingForHomalg/PackageInfo.g
@@ -46,7 +46,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [
diff --git a/MatricesForHomalg/PackageInfo.g b/MatricesForHomalg/PackageInfo.g
index 8810811dc..da3a914dc 100644
--- a/MatricesForHomalg/PackageInfo.g
+++ b/MatricesForHomalg/PackageInfo.g
@@ -50,7 +50,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [
diff --git a/Modules/PackageInfo.g b/Modules/PackageInfo.g
index c0234a854..8003560c9 100644
--- a/Modules/PackageInfo.g
+++ b/Modules/PackageInfo.g
@@ -35,7 +35,7 @@ Persons := [
     LastName      := "Bächler",
     FirstNames    := "Thomas",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "thomas@momo.math.rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~thomas/",
     PostalAddress := Concatenation( [
@@ -98,7 +98,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [
diff --git a/RingsForHomalg/PackageInfo.g b/RingsForHomalg/PackageInfo.g
index 2d1b36f2f..f818065f4 100644
--- a/RingsForHomalg/PackageInfo.g
+++ b/RingsForHomalg/PackageInfo.g
@@ -82,7 +82,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [
@@ -130,7 +130,7 @@ Persons := [
     LastName      := "Robertz",
     FirstNames    := "Daniel",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "daniel@momo.math.rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~daniel/",
     PostalAddress := Concatenation( [
diff --git a/SCO/PackageInfo.g b/SCO/PackageInfo.g
index e6051d130..b38cbf6b9 100644
--- a/SCO/PackageInfo.g
+++ b/SCO/PackageInfo.g
@@ -20,7 +20,7 @@ Persons := [
     LastName      := "Görtzen",
     FirstNames    := "Simon",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "simon.goertzen@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/goertzen",
     PostalAddress := Concatenation( [
diff --git a/homalg/PackageInfo.g b/homalg/PackageInfo.g
index 821f2336d..df984be4a 100644
--- a/homalg/PackageInfo.g
+++ b/homalg/PackageInfo.g
@@ -62,7 +62,7 @@ Persons := [
     LastName      := "Lange-Hegermann",
     FirstNames    := "Markus",
     IsAuthor      := true,
-    IsMaintainer  := true,
+    IsMaintainer  := false,
     Email         := "markus.lange.hegermann@rwth-aachen.de",
     WWWHome       := "http://wwwb.math.rwth-aachen.de/~markus/",
     PostalAddress := Concatenation( [