I was removing all unnecessary files on my tablet (update need around 1.5Gb free space!) and removed those from cinelerra ~/cinelerra/cinelerra-5.1 $ git diff diff --git a/cinelerra-5.1/thirdparty/src/libaom-v3.4.0.tar.xz b/cinelerra-5.1/thirdparty/src/libaom-v3.4.0.tar.xz deleted file mode 100644 index f55e51d3..00000000 Binary files a/cinelerra-5.1/thirdparty/src/libaom-v3.4.0.tar.xz and /dev/null differ diff --git a/cinelerra-5.1/thirdparty/src/libjpeg-turbo-2.1.5.1.tar.gz b/cinelerra-5.1/thirdparty/src/libjpeg-turbo-2.1.5.1.tar.gz deleted file mode 100644 index 0a4a0fa2..00000000 Binary files a/cinelerra-5.1/thirdparty/src/libjpeg-turbo-2.1.5.1.tar.gz and /dev/null differ diff --git a/cinelerra-5.1/thirdparty/src/libsvtav1-v1.8.0.tar.xz b/cinelerra-5.1/thirdparty/src/libsvtav1-v1.8.0.tar.xz deleted file mode 100644 index 1b3b1004..00000000 Binary files a/cinelerra-5.1/thirdparty/src/libsvtav1-v1.8.0.tar.xz and /dev/null differ diff --git a/cinelerra-5.1/thirdparty/src/libsvtav1-v2.2.1.tar.xz b/cinelerra-5.1/thirdparty/src/libsvtav1-v2.2.1.tar.xz deleted file mode 100644 index 4f766f91..00000000 Binary files a/cinelerra-5.1/thirdparty/src/libsvtav1-v2.2.1.tar.xz and /dev/null differ diff --git a/cinelerra-5.1/thirdparty/src/libvpx-1.13.1.tar.gz b/cinelerra-5.1/thirdparty/src/libvpx-1.13.1.tar.gz deleted file mode 100644 index a2455c38..00000000 Binary files a/cinelerra-5.1/thirdparty/src/libvpx-1.13.1.tar.gz and /dev/null differ diff --git a/cinelerra-5.1/thirdparty/src/tiff-4.6.0.tar.xz b/cinelerra-5.1/thirdparty/src/tiff-4.6.0.tar.xz deleted file mode 100644 index 25eb11ab..00000000 Binary files a/cinelerra-5.1/thirdparty/src/tiff-4.6.0.tar.xz and /dev/null differ ~/cinelerra/cinelerra-5.1 $ I also think libtiff-4.7.0 worked in place of 4.6.0t, but I only did one read/write tiff test ....