bug#44870: Package installation issue: Try upgrading both `package' and `package', or remove one of them from the profile.

[musics]

I have this problem when installing the "polari" package:

guix install polari

The following package will be installed:

   polari 3.36.3

substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%

0.4 MB will be downloaded

downloading from https://ci.guix.gnu.org/nar/lzip/lal3dc74hxlqf3cricaadngf87d5fyf4-polari-3.36.3 ...

polari-3.36.3  361KiB                388KiB/s 00:01 [##################] 100.0%

downloading from https://ci.guix.gnu.org/nar/lzip/30cvk19ajynvv0xglnxi8fxcjxhammli-telepathy-idle-0.2.2 ...

telepathy-idle-0.2.2  69KiB          387KiB/s 00:00 [##################] 100.0%

guix install: error: profile contains conflicting entries for glib

guix install: error:   first entry: glib@2.62.6 /gnu/store/l55zrgjpzk52f33g1z9l2333qzk4735k-glib-2.62.6

guix install: error:    ... propagated from dbus-glib@0.110

guix install: error:    ... propagated from telepathy-glib@0.24.1

guix install: error:    ... propagated from telepathy-idle@0.2.2

guix install: error:    ... propagated from polari@3.36.3

guix install: error:   second entry: glib@2.62.6 /gnu/store/xkfc1275h55ynpgfr3wwmzy9707nblwc-glib-2.62.6

guix install: error:    ... propagated from gstreamer@1.16.2

guix install: error:    ... propagated from gst-plugins-base@1.16.2

guix install: error:    ... propagated from gst-plugins-ugly@1.16.2

guix install: error:    ... propagated from lollypop@1.4.2

hint: Try upgrading both `polari' and `lollypop', or remove one of them from the

profile.

What is the solution?