diff --git a/debian-13-trixie-amd64/Dockerfile b/debian-13-trixie-amd64/Dockerfile
index e995dea0..2f4ec076 100644
--- a/debian-13-trixie-amd64/Dockerfile
+++ b/debian-13-trixie-amd64/Dockerfile
@@ -51,7 +51,6 @@ RUN apt-get -qq update \
     libssl-dev \
     meson \
     nasm \
-    netpbm \
     python3-dev \
     python3-numpy \
     python3-setuptools \
diff --git a/debian-13-trixie-x86/Dockerfile b/debian-13-trixie-x86/Dockerfile
index f3720ae7..d17a517d 100644
--- a/debian-13-trixie-x86/Dockerfile
+++ b/debian-13-trixie-x86/Dockerfile
@@ -51,7 +51,6 @@ RUN apt-get -qq update \
     libssl-dev \
     meson \
     nasm \
-    netpbm \
     python3-dev \
     python3-numpy \
     python3-setuptools \
diff --git a/ubuntu-24.04-noble-amd64-valgrind/Dockerfile b/ubuntu-24.04-noble-amd64-valgrind/Dockerfile
index 789b7789..bdf1894c 100644
--- a/ubuntu-24.04-noble-amd64-valgrind/Dockerfile
+++ b/ubuntu-24.04-noble-amd64-valgrind/Dockerfile
@@ -18,7 +18,6 @@ RUN apt-get -qq update \
     libwebp-dev \
     meson \
     nasm \
-    netpbm \
     python3.12-dbg \
     python3-dev \
     python3-numpy \
diff --git a/ubuntu-24.04-noble-amd64/Dockerfile b/ubuntu-24.04-noble-amd64/Dockerfile
index 9d73452c..7115155a 100644
--- a/ubuntu-24.04-noble-amd64/Dockerfile
+++ b/ubuntu-24.04-noble-amd64/Dockerfile
@@ -28,7 +28,6 @@ RUN apt-get -qq update \
     libxcb-shape0 \
     libxkbcommon-x11-0 \
     meson \
-    netpbm \
     python3-dev \
     python3-numpy \
     python3-setuptools \
diff --git a/ubuntu-26.04-resolute-amd64/Dockerfile b/ubuntu-26.04-resolute-amd64/Dockerfile
index b358d33b..0b77b0ea 100644
--- a/ubuntu-26.04-resolute-amd64/Dockerfile
+++ b/ubuntu-26.04-resolute-amd64/Dockerfile
@@ -28,7 +28,6 @@ RUN apt-get -qq update \
     libxcb-shape0 \
     libxkbcommon-x11-0 \
     meson \
-    netpbm \
     python3-dev \
     python3-numpy \
     python3-setuptools \
diff --git a/ubuntu-26.04-resolute-arm64v8/Dockerfile b/ubuntu-26.04-resolute-arm64v8/Dockerfile
index 25770a9b..7a777cd2 100644
--- a/ubuntu-26.04-resolute-arm64v8/Dockerfile
+++ b/ubuntu-26.04-resolute-arm64v8/Dockerfile
@@ -28,7 +28,6 @@ RUN apt-get -qq update \
     libxcb-shape0 \
     libxkbcommon-x11-0 \
     meson \
-    netpbm \
     python3-dev \
     python3-numpy \
     python3-setuptools \
diff --git a/ubuntu-26.04-resolute-ppc64le/Dockerfile b/ubuntu-26.04-resolute-ppc64le/Dockerfile
index d3bd1f7f..fcf970b5 100644
--- a/ubuntu-26.04-resolute-ppc64le/Dockerfile
+++ b/ubuntu-26.04-resolute-ppc64le/Dockerfile
@@ -18,7 +18,6 @@ RUN apt-get -qq update \
     libtiff5-dev \
     libwebp-dev \
     meson \
-    netpbm \
     python3-dev \
     python3-numpy \
     python3-setuptools \
diff --git a/ubuntu-26.04-resolute-s390x/Dockerfile b/ubuntu-26.04-resolute-s390x/Dockerfile
index 09df6529..ab37b503 100644
--- a/ubuntu-26.04-resolute-s390x/Dockerfile
+++ b/ubuntu-26.04-resolute-s390x/Dockerfile
@@ -16,7 +16,6 @@ RUN apt-get -qq update \
     libopenjp2-7-dev \
     libtiff5-dev \
     meson \
-    netpbm \
     python3-dev \
     python3-numpy \
     python3-setuptools \