在Ubuntu18.04.3中的鱼壳conda源错误中

鱼壳正在工作，但出现此错误。不要欺骗源。 Conda环境可以激活，但原因是什么？

functions: Function “__fish_prompt_orig” already exists. Cannot create copy “fish_prompt”
~/anaconda3/etc/fish/conf.d/conda.fish (line 31):
functions -c fish_prompt __fish_prompt_orig
^
from sourcing file ~/anaconda3/etc/fish/conf.d/conda.fish
called on line 1 of file ~/.config/fish/config.fish
from sourcing file ~/.config/fish/config.fish
called during startup
functionsfunctions - print or erase functions
-
Synopsis
functions [ -a | --all ] [ -n | --names ]
functions [ -D | --details ] [ -v ] FUNCTION
functions -c OLDNAME NEWNAME
functions -d DESCRIPTION FUNCTION
functions [ -e | -q ] FUNCTIONS...
functions: Type “help functions” for related documentation
functions: Function “__fish_right_prompt_orig” already exists. Cannot create copy “fish_right_prompt”
~/anaconda3/etc/fish/conf.d/conda.fish (line 52):
functions -c fish_right_prompt __fish_right_prompt_orig
^
from sourcing file ~/anaconda3/etc/fish/conf.d/conda.fish
called on line 1 of file ~/.config/fish/config.fish
from sourcing file ~/.config/fish/config.fish
called during startup
functionsfunctions - print or erase functions
-
Synopsis
functions [ -a | --all ] [ -n | --names ]
functions [ -D | --details ] [ -v ] FUNCTION
functions -c OLDNAME NEWNAME
functions -d DESCRIPTION FUNCTION
functions [ -e | -q ] FUNCTIONS...
functions: Type “help functions” for related documentation
functions: Function “__fish_prompt_orig” already exists. Cannot create copy “fish_prompt”
- (line 31):
functions -c fish_prompt __fish_prompt_orig
^
from sourcing file -
called on line 8 of file ~/.config/fish/config.fish
from sourcing file ~/.config/fish/config.fish
called during startup
functionsfunctions - print or erase functions
-
Synopsis
functions [ -a | --all ] [ -n | --names ]
functions [ -D | --details ] [ -v ] FUNCTION
functions -c OLDNAME NEWNAME
functions -d DESCRIPTION FUNCTION
functions [ -e | -q ] FUNCTIONS...
functions: Type “help functions” for related documentation
functions: Function “__fish_right_prompt_orig” already exists. Cannot create copy “fish_right_prompt”
- (line 52):
functions -c fish_right_prompt __fish_right_prompt_orig
^
from sourcing file -
called on line 8 of file ~/.config/fish/config.fish
from sourcing file ~/.config/fish/config.fish
called during startup
functionsfunctions - print or erase functions
-
Synopsis
functions [ -a | --all ] [ -n | --names ]
functions [ -D | --details ] [ -v ] FUNCTION
functions -c OLDNAME NEWNAME
functions -d DESCRIPTION FUNCTION
functions [ -e | -q ] FUNCTIONS...
functions: Type “help functions” for related documentation