После обновления WxWidgets, видимо, надо пересобрать gnuplot! 15:22:12: Warning: Mismatch between the program and library build versions detected. The library used 3.0 (wchar_t,compiler with C++ ABI 1016,wx containers,compatible with 2.6,compatible with 2.8), and your program used 3.0 (wchar_t,compiler with C++ ABI 1016,STL containers,compatible with 2.6,compatible with 2.8). Ошибка сегментирования [serge@mez-dir-02 gnuplot_examples]$ ldd /usr/bin/gnuplot linux-vdso.so.1 (0x00007ffef55d2000) libgd.so.3 => /usr/lib64/libgd.so.3 (0x00007f623a15e000) libreadline.so.7 => /lib64/libreadline.so.7 (0x00007f623a10d000) liblua-5.3.so => /usr/lib64/liblua-5.3.so (0x00007f623a0cf000) libdl.so.2 => /lib64/libdl.so.2 (0x00007f623a0ca000) libwx_gtk3u_core-3.0.so.0 => /usr/lib64/libwx_gtk3u_core-3.0.so.0 (0x00007f6239ae3000) libwx_baseu-3.0.so.0 => /usr/lib64/libwx_baseu-3.0.so.0 (0x00007f62398c1000)
Это если terminal type 'wxt'
gnuplot-1:5.4.2-alt3 -> sisyphus: Thu Nov 04 2021 Grigory Ustinov <grenka@altlinux> 1:5.4.2-alt3 - Simple rebuild (Closes: #41268).