Re: A few questions about packages

[Jone]

> On 07/03/2018, Jone wrote:

> Hello. Can I remove old package versions and other builds? On the 
> example of Icecat:
> 
>      252.1 MiB [          ] 
> /5ym67s5vp1vmnc3y4ds4r3687vc3nl25-icecat-52.6.0-gnu1
>      252.0 MiB [          ] 
> /360i9ca4gnm3rsjj8v43ih0j3mfrp40n-icecat-52.6.0-gnu1
>      246.8 MiB [          ] 
> /kd0nnq3i0qarx4vqxcampxfj3igxn84h-icecat-52.3.0-gnu1

Seems I has understood not until the end of..
After running 'guix package -d && guix gc':

ls -d /gnu/store/*gtk+*/

/gnu/store/9kv6d924wcii38zwd4jbkxzlaz8hsl4z-gtk+-3.22.26/
/gnu/store/baps67ax5wj5njl7mcpg825v7wvcd1g6-gtk+-3.22.21/
/gnu/store/blxcjvmcpm4h80wmzrjh8z8hxjp6a7cj-gtk+-2.24.31/
/gnu/store/gfz7znplsbgsw2npdbz5vgfl90q222hv-gtk+-3.22.26/
/gnu/store/j74pvcwvx93fnaq3j6jj1rxzhj80bk16-gtk+-2.24.31/
/gnu/store/jwaxdxsxfd220dx5a1crcbw3nh2nnpmy-gtk+-2.24.31/
/gnu/store/kx3p64ff6pnyj2wppj78s3d41a49d4lp-gtk+-3.22.26-bin/
/gnu/store/lf7379mdvch8y1i1ds4lqblm43sfzlbf-gtk+-2.24.31/
/gnu/store/mnxrb9zgbdglhsr98h7r2skn6wv7zvsp-gtk+-2.24.31/
/gnu/store/rbzlcg13vpabvj2sr6c67icd15wq0vhz-gtk+-2.24.31/
/gnu/store/wsdqwpm22l8dgqqibzbgx5zn4bnkz0ci-gtk+-3.22.26/Can be as something 
optimize?
/gnu/store/z23h6jgiyv180gxvmdc8xnpaqxd2bm7k-gtk+-2.24.31/
/gnu/store/zpvxja0ajxddyxjc1lsnhz53j0ysh822-gtk+-2.24.31/

How can I verify if these paths are needed and for what purpose? Can be
as something optimize (guix gc --optimize not do anything)?