Simultaneous Localization and Mapping (SLAM)

PC

• Ubuntu 24.04 (Kernel Ubuntu 6.8.0-31.31-generic 6.8.1)
• i5-4690K
• 32Gb RAM

Technology Used

• Python 3.9
• CMake
• Pangolin
• G2OPY

Major Errors and Fixes

MESA-LOADER: failed to open iris

Error:

    MESA-LOADER: failed to open iris: /usr/lib/dri/iris_dri.so: cannot open shared object file: No such file or directory (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri, suffix _dri)
    failed to load driver: iris
    MESA-LOADER: failed to open swrast: /usr/lib/dri/swrast_dri.so: cannot open shared object file: No such file or directory (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri, suffix _dri)
    X Error of failed request:  BadValue (integer parameter out of range for operation)
      Major opcode of failed request:  149 (GLX)
      Minor opcode of failed request:  3 (X_GLXCreateContext)
      Value in failed request:  0x0
      Serial number of failed request:  198
      Current serial number in output stream:  199
    
    Process finished with exit code 1

Solution: StackOverflow

conda install -c conda-forge libstdcxx-ng

`GLIBCXX_3.4.32' not found

Error:

ImportError: /home/runie/.conda/envs/slam/bin/../lib/libstdc++.so.6: version `GLIBCXX_3.4.32' not found (required by /home/runie/.conda/envs/slam/lib/python3.9/site-packages/pypangolin.cpython-39-x86_64-linux-gnu.so)

Solution: StackOverflow

ln -sf /usr/lib/x86_64-linux-gnu/libstdc++.so.6 /home/anavani/anaconda3/envs/dmcgb/bin/../lib/libstdc++.so.6
ln -sf /usr/lib/x86_64-linux-gnu/libgcc_s.so.1 /home/runie/.conda/envs/slam/bin/../lib/libgcc_s.so.1