Из-за того, что у /usr/lib64/tcl/Img1.4.11/libtifftcl3.9.7.so: undefined symbol: TIFFPredictorInit падает linuxcnc (компонент Axis). Traceback (most recent call last): File "/usr/bin/hal_manualtoolchange", line 66, in <module> nf.start(app); nf.makecommand(app, "_", _) File "/usr/lib64/python2.7/site-packages/nf.py", line 119, in start source_lib_tcl(r, "support.tcl") File "/usr/lib64/python2.7/site-packages/nf.py", line 111, in source_lib_tcl r.tk.call("source", os.path.join(tcl_libdir, f)) _tkinter.TclError: couldn't load file "/usr/lib64/tcl/Img1.4.11/libtifftcl3.9.7.so": /usr/lib64/tcl/Img1.4.11/libtifftcl3.9.7.so: undefined symbol: TIFFPredictorInit Traceback (most recent call last): File "/usr/bin/axis", line 123, in <module> nf.start(root_window) File "/usr/lib64/python2.7/site-packages/nf.py", line 119, in start source_lib_tcl(r, "support.tcl") File "/usr/lib64/python2.7/site-packages/nf.py", line 111, in source_lib_tcl r.tk.call("source", os.path.join(tcl_libdir, f)) _tkinter.TclError: couldn't load file "/usr/lib64/tcl/Img1.4.11/libtifftcl3.9.7.so": /usr/lib64/tcl/Img1.4.11/libtifftcl3.9.7.so: undefined symbol: TIFFPredictorInit Shutting down and cleaning up LinuxCNC... Для воспроизведения проблемы нужно после запуска linuxcnc выбрать SampleConfigurations -> sim -> axis -> axis и нажать ok. Обсуждение в devel: https://lists.altlinux.org/pipermail/devel/2020-December/213070.html
tcl-img-1.4.11-alt2 -> sisyphus: Tue Jan 12 2021 Vladimir D. Seleznev <vseleznv@altlinux> 1.4.11-alt2 - Built against internal libtiff (ALT#39407). - Enabled tests.