22.02.2026, 16:00
I installed the Manjaro plugins, they're in usr/lib/vapoursynth. Scripts are in the .hybrid folder.
The preview does not work. Get this error:
Failed to evaluate the script:
Python exception: No attribute with the name lsmas exists. Did you mistype a plugin namespace or forget to install a plugin?
Traceback (most recent call last):
File "src/cython/vapoursynth.pyx", line 3393, in vapoursynth._vpy_evaluate
File "src/cython/vapoursynth.pyx", line 3394, in vapoursynth._vpy_evaluate
File "/tmp/tempPreviewVapoursynthFile01_12_48_561.vpy", line 16, in <module>
clip = core.lsmas.LWLibavSource(source="/home/d/Videos/S1.E3 ∙ Part III Chapter 5.mkv", format="YUV420P8", stream_index=0, cache=0, prefer_hw=0)
^^^^^^^^^^
File "src/cython/vapoursynth.pyx", line 2901, in vapoursynth._CoreProxy.__getattr__
File "src/cython/vapoursynth.pyx", line 2707, in vapoursynth.Core.__getattr__
AttributeError: No attribute with the name lsmas exists. Did you mistype a plugin namespace or forget to install a plugin?
The preview does not work. Get this error:
Failed to evaluate the script:
Python exception: No attribute with the name lsmas exists. Did you mistype a plugin namespace or forget to install a plugin?
Traceback (most recent call last):
File "src/cython/vapoursynth.pyx", line 3393, in vapoursynth._vpy_evaluate
File "src/cython/vapoursynth.pyx", line 3394, in vapoursynth._vpy_evaluate
File "/tmp/tempPreviewVapoursynthFile01_12_48_561.vpy", line 16, in <module>
clip = core.lsmas.LWLibavSource(source="/home/d/Videos/S1.E3 ∙ Part III Chapter 5.mkv", format="YUV420P8", stream_index=0, cache=0, prefer_hw=0)
^^^^^^^^^^
File "src/cython/vapoursynth.pyx", line 2901, in vapoursynth._CoreProxy.__getattr__
File "src/cython/vapoursynth.pyx", line 2707, in vapoursynth.Core.__getattr__
AttributeError: No attribute with the name lsmas exists. Did you mistype a plugin namespace or forget to install a plugin?

