Erro on TASK [ns3 : Patch NS3]

[CavalhoZucchi]

Hello guys,

I am having problems with the installation. Do u guys know how to solve the issue bellow?

TASK [ns3 : Patch NS3] ************************************************************************************************************************
changed: [master] => (item=animation-interface.patch)
changed: [master] => (item=netanim-python.patch)
changed: [master] => (item=sta-wifi-scan.patch)
failed: [master] (item=lte.patch) => {"failed": true, "item": "lte.patch", "msg": "The next patch would create the file src/lte/helper/epc-helper-header.cc,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/helper/epc-helper-header.h,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/helper/tap-epc-helper.cc,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/helper/tap-epc-helper.h,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/epc-s1ap-header.cc,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/epc-s1ap-header.h,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/lte-time-dilation-factor.cc,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/lte-time-dilation-factor.h,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/tap-epc-enb-application.cc,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/tap-epc-enb-application.h,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/tap-epc-mme.cc,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/tap-epc-mme.h,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/teid-dscp-mapping.cc,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\nThe next patch would create the file src/lte/model/teid-dscp-mapping.h,\nwhich already exists! Skipping patch.\n1 out of 1 hunk ignored\n"}