承接上一篇，最近在导出环境时，顺带把circos的环境所安装的所有包导出了，复制下面内容，保存为circos.yaml文件，运行：
conda env create -f circos.yaml
就可以安装好并且成功运行。
circos.yaml内容如下：

name: circos
channels:
  - conda-forge
  - bioconda
  - defaults
  - r
dependencies:
  - _libgcc_mutex=0.1=conda_forge
  - _openmp_mutex=4.5=2_gnu
  - biopython=1.72=py37h14c3975_1000
  - ca-certificates=2022.07.19=h06a4308_0
  - circos=0.69.8=0
  - expat=2.4.8=h27087fc_0
  - fontconfig=2.14.0=h8e229c2_0
  - freetype=2.11.0=h70c0345_0
  - giflib=5.2.1=h36c2ea0_2
  - icu=58.2=hf484d3e_1000
  - jpeg=9e=h166bdaf_2
  - ld_impl_linux-64=2.38=h1181459_1
  - lerc=3.0=h295c915_0
  - libblas=3.9.0=15_linux64_openblas
  - libcblas=3.9.0=15_linux64_openblas
  - libdeflate=1.12=h166bdaf_0
  - libffi=3.3=h58526e2_2
  - libgcc-ng=12.1.0=h8d9b700_16
  - libgd=2.2.5=h5400f36_4
  - libgfortran-ng=12.1.0=h69a702a_16
  - libgfortran5=12.1.0=hdcd56e2_16
  - libgomp=12.1.0=h8d9b700_16
  - libiconv=1.17=h166bdaf_0
  - liblapack=3.9.0=15_linux64_openblas
  - libopenblas=0.3.20=h043d6bf_1
  - libpng=1.6.37=h753d276_3
  - libstdcxx-ng=12.1.0=ha89aaad_16
  - libtiff=4.4.0=hc85c160_1
  - libuuid=2.32.1=h7f98852_1000
  - libwebp=0.5.2=7
  - libwebp-base=1.2.3=h166bdaf_2
  - libzlib=1.2.12=h166bdaf_2
  - lz4-c=1.9.3=h9c3ff4c_1
  - ncurses=6.3=h5eee18b_3
  - numpy=1.21.6=py37h976b520_0
  - openssl=1.1.1q=h7f8727e_0
  - perl=5.26.2=h36c2ea0_1008
  - perl-autoloader=5.74=pl526_2
  - perl-carp=1.38=pl526_3
  - perl-clone=0.42=pl526h516909a_0
  - perl-config-general=2.63=pl526_0
  - perl-digest-perl-md5=1.9=pl526_1
  - perl-dynaloader=1.25=pl526_1
  - perl-exporter=5.72=pl526_1
  - perl-exporter-tiny=1.002001=pl526_0
  - perl-extutils-makemaker=7.36=pl526_1
  - perl-font-ttf=1.06=pl526_0
  - perl-gd=2.71=pl526he860b03_0
  - perl-io-string=1.08=pl526_3
  - perl-list-moreutils=0.428=pl526_1
  - perl-list-moreutils-xs=0.428=pl526_0
  - perl-math-bezier=0.01=pl526_1
  - perl-math-round=0.07=pl526_1
  - perl-math-vecstat=0.08=pl526_1
  - perl-module-implementation=0.09=pl526_2
  - perl-module-runtime=0.016=pl526_1
  - perl-number-format=1.75=pl526_3
  - perl-params-validate=1.29=pl526h14c3975_1
  - perl-pathtools=3.75=pl526h14c3975_1
  - perl-readonly=2.05=pl526_0
  - perl-regexp-common=2017060201=pl526_0
  - perl-scalar-list-utils=1.52=pl526h516909a_0
  - perl-set-intspan=1.19=pl526_1
  - perl-statistics-basic=1.6611=pl526_2
  - perl-svg=2.84=pl526_0
  - perl-text-format=0.59=pl526_2
  - perl-time-hires=1.9760=pl526h14c3975_1
  - perl-try-tiny=0.30=pl526_1
  - perl-xml-parser=2.44_01=pl5262hc3e0081_1002
  - perl-xsloader=0.24=pl526_0
  - python=3.7.13=h12debd9_0
  - python_abi=3.7=2_cp37m
  - readline=8.1.2=h7f8727e_1
  - sqlite=3.39.2=h4ff8645_0
  - tk=8.6.12=h1ccaba5_0
  - xz=5.2.5=h7f8727e_1
  - zlib=1.2.12=h166bdaf_2
  - zstd=1.5.2=h8a70e8d_2
prefix: /root/miniconda3/envs/circos

安装完成后，运行：
circos -h
即可查看是否安装成功：

image.png