我已经安装了Scilab 6.1.0的ubuntu存储库,并且一直在尝试运行它,我收到的错误消息是
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.scilab.modules.jvm.LibraryPath ?(file:/usr/share/scilab/modules/jvm/jar/org.scilab.modules.jvm.jar) to field java.lang.ClassLoader.sys_paths
WARNING: Please consider reporting this to the maintainers of org.scilab.modules.jvm.LibraryPath
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Could not access to the Main Scilab Class:
Exception in thread "main" java.lang.ExceptionInInitializerError
at org.scilab.modules.localization.Messages.gettext(Unknown Source)
at org.scilab.modules.commons.xml.XConfiguration.<clinit>(Unknown Source)
at org.scilab.modules.core.Scilab.<clinit>(Unknown Source)
Caused by: java.lang.NullPointerException
at java.base/java.lang.ClassLoader.loadLibrary(ClassLoader.java:2646)
at java.base/java.lang.Runtime.loadLibrary0(Runtime.java:830)
at java.base/java.lang.System.loadLibrary(System.java:1870)
at org.scilab.modules.localization.MessagesJNI.<clinit>(Unknown Source)
... 3 more
Scilab cannot create Scilab Java Main-Class (we have not been able to find the main Scilab class. Check if the Scilab and thirdparty packages are available).
我尝试过: -从cli运行 -从启动器运行
cli版本有效
去了论坛并检查了不同的解决方案 -删除SCIHOME目录。 -重新安装Scilab。 -从不同来源重新安装。 -清除与Scilab相关的所有目录并重新安装。
答案 0 :(得分:0)
Ubuntu软件包已损坏。请使用Scilab网站上的官方.tar.gz发行版:https://www.scilab.org/download/6.1.0
答案 1 :(得分:0)
如果显示libtinfo.so.5
文件不可用,请在终端中运行以下命令:
sudo ln -s /usr/lib/x86_64-linux-gnu/libtinfo.so.6 /usr/lib/x86_64-linux-gnu/libtinfo.so.5
答案 2 :(得分:0)
最好通过在 ubuntu 焦点机器上从 ubuntu groovy 重建 scilab 包并安装生成的 deb 文件来修复损坏的包。
这可以按如下方式完成:
为构建过程创建一个文件夹:
mkdir scilab-focal
cd scilab-focal
确保我们在您的系统上拥有所有内容: 启用 /etc/apt/sources.list 中的 deb-src 行,如果尚未安装,请安装 wget 和 apt-src
sudo sed -i s/#\ deb-src/deb-src/g /etc/apt/sources.list
sudo apt update && apt install -yy wget apt-src && apt-src update
从ubuntu groovy下载以下scilab源码包:
wget http://archive.ubuntu.com/ubuntu/pool/universe/s/scilab/scilab_6.1.0+dfsg1-6build2.dsc
wget http://archive.ubuntu.com/ubuntu/pool/universe/s/scilab/scilab_6.1.0+dfsg1.orig.tar.xz
wget http://archive.ubuntu.com/ubuntu/pool/universe/s/scilab/scilab_6.1.0+dfsg1-6build2.debian.tar.xz
根据自动构建过程的需要提取 scilab 包:
tar xf scilab_6.1.0+dfsg1.orig.tar.xz
cd scilab-6.1.0
tar xf ../scilab_6.1.0+dfsg1-6build2.debian.tar.xz
构建和安装 scilab
apt-src import --here .
apt-get build-dep -yy scilab
apt-src build -i -k scilab
希望这可以帮助任何试图让 scilab 6.1.0 在 ubuntu focus 上工作的人!