linux_dependencies_install.md

@@ -23,11 +23,9 @@ Since this page is updated only once in a while, so you may encounter some probl
 To compile:
 ```shell
 sudo apt-get install cmake gcc g++ gfortran liblapack-dev swig python3-dev python3-numpy python-is-python3
-```
-Optional:
-```shell
 sudo apt-get install libhdf5-dev h5utils python3-h5py
 ```
+
 Optional but recommended:
 ```shell
 sudo apt-get install python3-scipy python3-matplotlib python3-pandas
@@ -60,9 +58,6 @@ To compile:
 sudo dnf update
 sudo dnf install epel-release
 sudo dnf --enablerepo=crb install gcc gcc-c++ gcc-gfortran cmake swig lapack-devel blas-devel  python3-devel python3-numpy
-```
-Optional
-```shell
 dnf --enablerepo=crb hdf5-devel python3-h5py
 ```
 Optional but recommended: