我该如何修复这个问题？
$ ls -lha /usr/local/cuda/lib64/libcudnn*
-rwxr-xr-x 1 root root 275M Jun 21 15:56 /usr/local/cuda/lib64/libcudnn.so
-rwxr-xr-x 1 root root 275M Jun 21 15:56 /usr/local/cuda/lib64/libcudnn.so.7
-rwxr-xr-x 1 root root 275M Jun 21 15:56 /usr/local/cuda/lib64/libcudnn.so.7.0.5
-rw-r--r-- 1 root root 268M Jun 21 15:56 /usr/local/cuda/lib64/libcudnn_static.a
$ sudo ldconfig
/sbin/ldconfig.real: /usr/local/cuda/lib64/libcudnn.so.7 is not a symbolic link
这导致 roslib 无法安装
$ sudo apt install libroslib-dev
[sudo] password for mona:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
bridge-utils containerd libllvm5.0 libpython-all-dev libxfont2 linux-headers-4.13.0-36 linux-headers-4.13.0-36-generic linux-headers-4.13.0-45 linux-headers-4.13.0-45-generic
linux-image-4.13.0-36-generic linux-image-4.13.0-45-generic linux-image-extra-4.13.0-36-generic linux-image-extra-4.13.0-45-generic python-all python-all-dev python-wheel runc ubuntu-fan
Use 'sudo apt autoremove' to remove them.
The following additional packages will be installed:
libroslib0d librospack-dev librospack0d
The following NEW packages will be installed:
libroslib-dev libroslib0d librospack-dev librospack0d
0 upgraded, 4 newly installed, 0 to remove and 108 not upgraded.
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Get:1 http://archive.ubuntu.com/ubuntu xenial/universe amd64 librospack0d amd64 2.2.5-3 [86.7 kB]
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/sbin/ldconfig.real: /usr/local/cuda/lib64/libcudnn.so.7 is not a symbolic link
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/sbin/ldconfig.real: /usr/local/cuda/lib64/libcudnn.so.7 is not a symbolic link
我有
/sbin/ldconfig.real: /lib/x86_64-linux-gnu/ld-2.23.so is the dynamic linker, ignoring
libcudnn.so.7 -> libcudnn.so.7.0.5
答案1
mona@Mona:/usr/local/cuda/lib64$ sudo rm libcudnn
mona@Mona:/usr/local/cuda/lib64$ sudo rm libcudnn.so.7
mona@Mona:/usr/local/cuda/lib64$ sudo ln libcudnn.so.7.0.5 libcudnn.so.7
mona@Mona:/usr/local/cuda/lib64$ sudo ln libcudnn.so.7 libcudnn.so
mona@Mona:/usr/local/cuda/lib64$ sudo ldconfig