RawTherapee 5.4 AppImage font issue

@stefan.chirila RawTherapee does not use SVG icons anywhere as far as I know.

Nice cat.

@Carmelo_DrRaw I tested
9a90dbfe9d4cb8ff6c5d1b35de0aeaa3 RawTherapee-releases-5.4.AppImage

It failed to run:

$ ./RawTherapee-releases-5.4.AppImage 
System stdc++ library: "/usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/libstdc++.so.6"
System stdc++ library version: "3.4.22"
Bundled stdc++ library version: "3.4.22"
Newest stdc++ library version: "3.4.22"
Using system stdc++ library
fcv: "1.10.1"  fcv2: "1.9.2"
echo "1.10.1 1.9.2" | tr " " "\n" | sort -V | tail -n 1
Newest fontconfig library version: "1.10.1"
Using system fontconfig library
        linux-vdso.so.1 (0x00007fff9ac97000)
        libcanberra-gtk3.so.0 => /tmp/.mount_yLbNRR/usr/lib/libcanberra-gtk3.so.0 (0x00007f86ea1f0000)
        libX11.so.6 => /usr/lib/libX11.so.6 (0x00007f86e9e99000)
        libcanberra.so.0 => /tmp/.mount_yLbNRR/usr/lib/libcanberra.so.0 (0x00007f86e9c89000)
        libgtk-3.so.0 => /tmp/.mount_yLbNRR/usr/lib/libgtk-3.so.0 (0x00007f86e937d000)
        libgdk-3.so.0 => /tmp/.mount_yLbNRR/usr/lib/libgdk-3.so.0 (0x00007f86e90bc000)
        libatk-1.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libatk-1.0.so.0 (0x00007f86e8e96000)
        libgio-2.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libgio-2.0.so.0 (0x00007f86e8aee000)
        libpangocairo-1.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libpangocairo-1.0.so.0 (0x00007f86e88e1000)
        libgdk_pixbuf-2.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libgdk_pixbuf-2.0.so.0 (0x00007f86e86be000)
        libcairo-gobject.so.2 => /tmp/.mount_yLbNRR/usr/lib/libcairo-gobject.so.2 (0x00007f86e84b6000)
        libpango-1.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libpango-1.0.so.0 (0x00007f86e8269000)
        libcairo.so.2 => /tmp/.mount_yLbNRR/usr/lib/libcairo.so.2 (0x00007f86e7f39000)
        libgobject-2.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libgobject-2.0.so.0 (0x00007f86e7ce5000)
        libglib-2.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libglib-2.0.so.0 (0x00007f86e79d1000)
        libexpat.so.1 => /usr/lib/libexpat.so.1 (0x00007f86e77a2000)
        libfftw3f.so.3 => /tmp/.mount_yLbNRR/usr/lib/libfftw3f.so.3 (0x00007f86e739d000)
        libfftw3f_omp.so.3 => /tmp/.mount_yLbNRR/usr/lib/libfftw3f_omp.so.3 (0x00007f86e7197000)
        libgiomm-2.4.so.1 => /tmp/.mount_yLbNRR/usr/lib/libgiomm-2.4.so.1 (0x00007f86e6dea000)
        libglibmm-2.4.so.1 => /tmp/.mount_yLbNRR/usr/lib/libglibmm-2.4.so.1 (0x00007f86e6b6e000)
        libsigc-2.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libsigc-2.0.so.0 (0x00007f86e6968000)
        libgthread-2.0.so.0 => /tmp/.mount_yLbNRR/usr/lib/libgthread-2.0.so.0 (0x00007f86e6767000)
        libgtkmm-3.0.so.1 => /tmp/.mount_yLbNRR/usr/lib/libgtkmm-3.0.so.1 (0x00007f86e5ff5000)
        libatkmm-1.6.so.1 => /tmp/.mount_yLbNRR/usr/lib/libatkmm-1.6.so.1 (0x00007f86e5da8000)
        libgdkmm-3.0.so.1 => /tmp/.mount_yLbNRR/usr/lib/libgdkmm-3.0.so.1 (0x00007f86e5b56000)
        libpangomm-1.4.so.1 => /tmp/.mount_yLbNRR/usr/lib/libpangomm-1.4.so.1 (0x00007f86e5929000)
        libcairomm-1.0.so.1 => /tmp/.mount_yLbNRR/usr/lib/libcairomm-1.0.so.1 (0x00007f86e5702000)
        libiptcdata.so.0 => /tmp/.mount_yLbNRR/usr/lib/libiptcdata.so.0 (0x00007f86e54f6000)
        libjpeg.so.9 => /tmp/.mount_yLbNRR/usr/lib/libjpeg.so.9 (0x00007f86e52bc000)
        liblcms2.so.2 => /tmp/.mount_yLbNRR/usr/lib/liblcms2.so.2 (0x00007f86e5063000)
        libpng12.so.0 => /tmp/.mount_yLbNRR/usr/lib/libpng12.so.0 (0x00007f86e4e3d000)
        libz.so.1 => /lib64/libz.so.1 (0x00007f86e4c24000)
        libtiff.so.5 => /tmp/.mount_yLbNRR/usr/lib/libtiff.so.5 (0x00007f86e49bc000)
        liblensfun.so.1 => /tmp/.mount_yLbNRR/usr/lib/liblensfun.so.1 (0x00007f86e479d000)
        libstdc++.so.6 => /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/libstdc++.so.6 (0x00007f86e436d000)
        libm.so.6 => /usr/lib/libm.so.6 (0x00007f86e4054000)
        libgomp.so.1 => /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/libgomp.so.1 (0x00007f86e3e1f000)
        libgcc_s.so.1 => /usr/lib/gcc/x86_64-pc-linux-gnu/6.4.0/libgcc_s.so.1 (0x00007f86e3c08000)
        libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f86e39e7000)
        libc.so.6 => /lib64/libc.so.6 (0x00007f86e3625000)
        libvorbisfile.so.3 => ././/lib/libvorbisfile.so.3 (0x00007f86e341d000)
        libvorbis.so.0 => ././/lib/libvorbis.so.0 (0x00007f86e31f0000)
        libogg.so.0 => ././/lib/libogg.so.0 (0x00007f86e2fe7000)
        libltdl.so.7 => ././/lib/libltdl.so.7 (0x00007f86e2ddd000)
        libdl.so.2 => /lib64/libdl.so.2 (0x00007f86e2bd9000)
        libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00007f86e29a8000)
        libgmodule-2.0.so.0 => ././/lib/libgmodule-2.0.so.0 (0x00007f86e27a5000)
        libXi.so.6 => ././/lib/libXi.so.6 (0x00007f86e2595000)
        libXdamage.so.1 => ././/lib/libXdamage.so.1 (0x00007f86e2392000)
        libXfixes.so.3 => ././/lib/libXfixes.so.3 (0x00007f86e218c000)
        libatk-bridge-2.0.so.0 => ././/lib/libatk-bridge-2.0.so.0 (0x00007f86e1f5e000)
        libepoxy.so.0 => ././/lib/libepoxy.so.0 (0x00007f86e1c69000)
        libpangoft2-1.0.so.0 => ././/lib/libpangoft2-1.0.so.0 (0x00007f86e1a54000)
        libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x00007f86e1808000)
        libfreetype.so.6 => ././/lib/libfreetype.so.6 (0x00007f86e1567000)
        libXext.so.6 => ././/lib/libXext.so.6 (0x00007f86e1355000)
        librt.so.1 => /lib64/librt.so.1 (0x00007f86e114c000)
        libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f86e0f35000)
        libpixman-1.so.0 => ././/lib/libpixman-1.so.0 (0x00007f86e0c8d000)
        libEGL.so.1 => /usr/lib/libEGL.so.1 (0x00007f86e0a4e000)
        libxcb-shm.so.0 => ././/lib/libxcb-shm.so.0 (0x00007f86e084b000)
        libxcb-render.so.0 => ././/lib/libxcb-render.so.0 (0x00007f86e0642000)
        libXrender.so.1 => ././/lib/libXrender.so.1 (0x00007f86e0438000)
        libGL.so.1 => /usr/lib/libGL.so.1 (0x00007f86e01ba000)
        libffi.so.6 => ././/lib/libffi.so.6 (0x00007f86dffb2000)
        libpcre.so.3 => /tmp/.mount_yLbNRR/usr/lib/libpcre.so.3 (0x00007f86dfd74000)
        liblzma.so.5 => /tmp/.mount_yLbNRR/usr/lib/liblzma.so.5 (0x00007f86dfb52000)
        libjbig.so.0 => /tmp/.mount_yLbNRR/usr/lib/libjbig.so.0 (0x00007f86df944000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f86ea3f4000)
        libXau.so.6 => /tmp/.mount_yLbNRR/usr/lib/libXau.so.6 (0x00007f86df740000)
        libXdmcp.so.6 => /tmp/.mount_yLbNRR/usr/lib/libXdmcp.so.6 (0x00007f86df53a000)
        libatspi.so.0 => ././/lib/libatspi.so.0 (0x00007f86df30a000)
        libdbus-1.so.3 => ././/lib/libdbus-1.so.3 (0x00007f86df0c5000)
        libharfbuzz.so.0 => ././/lib/libharfbuzz.so.0 (0x00007f86dee24000)
        libxcb-dri2.so.0 => ././/lib/libxcb-dri2.so.0 (0x00007f86dec1f000)
        libX11-xcb.so.1 => ././/lib/libX11-xcb.so.1 (0x00007f86dea1d000)
        libxcb-dri3.so.0 => ././/lib/libxcb-dri3.so.0 (0x00007f86de81a000)
        libxcb-xfixes.so.0 => ././/lib/libxcb-xfixes.so.0 (0x00007f86de613000)
        libxcb-present.so.0 => ././/lib/libxcb-present.so.0 (0x00007f86de410000)
        libxcb-sync.so.1 => ././/lib/libxcb-sync.so.1 (0x00007f86de20a000)
        libxshmfence.so.1 => ././/lib/libxshmfence.so.1 (0x00007f86de008000)
        libwayland-client.so.0 => /usr/lib/libwayland-client.so.0 (0x00007f86dddf8000)
        libgbm.so.1 => ././/lib/libgbm.so.1 (0x00007f86ddbf0000)
        libwayland-server.so.0 => /usr/lib/libwayland-server.so.0 (0x00007f86dd9da000)
        libdrm.so.2 => /usr/lib/libdrm.so.2 (0x00007f86dd7c6000)
        libglapi.so.0 => ././/lib/libglapi.so.0 (0x00007f86dd59f000)
        libxcb-glx.so.0 => ././/lib/libxcb-glx.so.0 (0x00007f86dd388000)
        libXxf86vm.so.1 => ././/lib/libXxf86vm.so.1 (0x00007f86dd182000)
        libSM.so.6 => /usr/lib/libSM.so.6 (0x00007f86dcf79000)
        libICE.so.6 => /usr/lib/libICE.so.6 (0x00007f86dcd5b000)
        libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f86dcb56000)
        libbsd.so.0 => /usr/lib/libbsd.so.0 (0x00007f86dc93f000)
/tmp/.mount_yLbNRR/usr/bin/rawtherapee: symbol lookup error: /usr/lib/libEGL.so.1: undefined symbol: gbm_bo_create_with_modifiers