Hi!
I recently have to upgrade the version of pytorch from 1.1 to 1.3.1. However, I’m getting this error 
ImportError: /miniconda3/envs/base/lib/python3.7/site-packages/torchvision/_C.cpython-37m-x86_64-linux-gnu.so: undefined symbol: _ZN3c1011CPUTensorIdEv
Any clue how to fix it?
BTW, I don’t plan to use FasterRCNN, so a dirty hack to disable the conflicting stuff is also welcome 
.
Thanks in advance!
Victor
Conda environment after the update
conda list
# packages in environment at /home/SERILOCAL/v.castillo/install/bin/miniconda3/envs/tsm-saic-dev:
#
# Name Version Build Channel
_libgcc_mutex 0.1 main
backcall 0.1.0 pypi_0 pypi
blas 1.0 mkl
bzip2 1.0.8 h7b6447c_0
ca-certificates 2020.7.22 0
cairo 1.14.12 h8948797_3
certifi 2020.6.20 py37_0
cffi 1.13.2 py37h2e261b9_0
cudatoolkit 10.0.130 0
cudnn 7.6.5 cuda10.0_0
decorator 4.4.2 py_0
docopt 0.6.2 py_1 conda-forge
easydict 1.9 pypi_0 pypi
epic-kitchens 1.7.1 pypi_0 pypi
ffmpeg 4.0 hcdf2ecd_0
fontconfig 2.13.0 h9420a91_0
freeglut 3.0.0 hf484d3e_5
freetype 2.9.1 h8a8886c_1
glib 2.63.1 h5a9c865_0
graphite2 1.3.13 h23475e2_0
gulpio 540.66 py_0 conda-forge
h5py 2.8.0 py37h989c5e5_3
harfbuzz 1.8.8 hffaf4a1_0
hdf5 1.10.2 hba1933b_1
icu 58.2 h9c2bf20_1
intel-openmp 2020.0 166
ipdb 0.13.2 pypi_0 pypi
ipykernel 5.3.4 py37h5ca1d4c_0
ipython 7.13.0 pypi_0 pypi
ipython-genutils 0.2.0 pypi_0 pypi
ipython_genutils 0.2.0 py37_0
jasper 2.0.14 h07fcdf6_1
jedi 0.16.0 pypi_0 pypi
jinja2 2.11.1 py_0 conda-forge
joblib 0.14.1 py_0
jpeg 9b h024ee3a_2
jupyter_client 6.1.6 py_0
jupyter_core 4.6.3 py37_0
ld_impl_linux-64 2.33.1 h53a641e_7
libedit 3.1.20181209 hc058e9b_0
libffi 3.2.1 hd88cf55_4
libgcc-ng 9.1.0 hdf63c60_0
libgfortran-ng 7.3.0 hdf63c60_0
libglu 9.0.0 hf484d3e_1
libopencv 3.4.2 hb342d67_1
libopus 1.3 h7b6447c_0
libpng 1.6.37 hbc83047_0
libsodium 1.0.18 h7b6447c_0
libstdcxx-ng 9.1.0 hdf63c60_0
libtiff 4.1.0 h2733197_0
libuuid 1.0.3 h1bed415_2
libvpx 1.7.0 h439df22_0
libxcb 1.13 h1bed415_1
libxml2 2.9.9 hea5a465_1
markupsafe 1.1.1 py37h8f50634_1 conda-forge
mkl 2020.0 166
mkl-service 2.3.0 py37he904b0f_0
mkl_fft 1.0.15 py37ha843d7b_0
mkl_random 1.1.0 py37hd6b4f25_0
ncurses 6.1 he6710b0_1
ninja 1.9.0 py37hfd86e86_0
numpy 1.18.1 py37h4f9e942_0
numpy-base 1.18.1 py37hde5b4d6_1
olefile 0.46 py37_0
opencv 3.4.2 py37h6fd60c2_1
opencv-python 4.2.0.34 pypi_0 pypi
openssl 1.1.1g h7b6447c_0
pandas 1.0.3 pypi_0 pypi
parso 0.6.2 pypi_0 pypi
pcre 8.43 he6710b0_0
pexpect 4.8.0 py37_1
pickleshare 0.7.5 py37_1001
pillow 6.2.0 py37h34e0f95_0
pip 20.0.2 py37_1
pixman 0.38.0 h7b6447c_0
prompt-toolkit 3.0.5 py_0
protobuf 3.11.3 pypi_0 pypi
ptyprocess 0.6.0 pypi_0 pypi
py-opencv 3.4.2 py37hb342d67_1
pycparser 2.19 py37_0
pygments 2.6.1 py_0
python 3.7.6 h0371630_2
python-dateutil 2.8.1 py_0
python_abi 3.7 1_cp37m conda-forge
pytorch 1.3.1 py3.7_cuda10.0.130_cudnn7.6.3_0 pytorch
pytz 2019.3 pypi_0 pypi
pyzmq 19.0.1 py37he6710b0_1
readline 7.0 h7b6447c_5
scikit-learn 0.22.1 py37hd81dba3_0
scipy 1.4.1 py37h0b6359f_0
setuptools 45.1.0 py37_0
sh 1.12.14 py37hc8dfbb8_1002 conda-forge
six 1.14.0 py37_0
sqlite 3.31.1 h7b6447c_0
tensorboardx 2.0 pypi_0 pypi
tk 8.6.8 hbc83047_0
torchvision 0.3.0 py37_cu10.0.130_1 pytorch
tornado 6.0.4 py37h7b6447c_1
tqdm 4.42.0 py_0
traitlets 4.3.3 py37_0
wcwidth 0.1.9 pypi_0 pypi
wheel 0.34.2 py37_0
xz 5.2.4 h14c3975_4
zeromq 4.3.2 he6710b0_2
zlib 1.2.11 h7b6447c_3
zstd 1.3.7 h0b5b093_0
The output of the most recent conda revision
2020-09-16 08:59:58 (rev 2)
pytorch {1.1.0 (defaults/linux-64) -> 1.3.1 (pytorch/linux-64)}
torchvision {0.3.0 (defaults/linux-64) -> 0.3.0 (pytorch/linux-64)}
updating torchvision got rid of the ImportError
maintainig binaries is tough. It’s super easy these days wrt 2014, yet ppl complain about it 
tip to pytorch-dev-team behind all the binaries. They did it super well from the early days.